English dropdown-ico

Cisco Systems N3KC3064TQ10GT manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Cisco Systems N3KC3064TQ10GT, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Cisco Systems N3KC3064TQ10GT one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Cisco Systems N3KC3064TQ10GT. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Cisco Systems N3KC3064TQ10GT should contain:
- informations concerning technical data of Cisco Systems N3KC3064TQ10GT
- name of the manufacturer and a year of construction of the Cisco Systems N3KC3064TQ10GT item
- rules of operation, control and maintenance of the Cisco Systems N3KC3064TQ10GT item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Cisco Systems N3KC3064TQ10GT alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Cisco Systems N3KC3064TQ10GT, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cisco Systems service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Cisco Systems N3KC3064TQ10GT.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Cisco Systems N3KC3064TQ10GT item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    Send document comments to ne xus3k-docfeedbac k@cisco.com Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 Cisco Ne xus 30 0 0 S eries Hardw are Installation Guide December , 20 13 Text Part Number: OL -25338-04[...]

  • Page 2

    Send document comments to ne xus3k-docfeedbac k@cisco.com THE SPECIFICATION S AND INFORMATION REGARDING TH E PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITH OUT NOTICE. ALL STATEMENTS , INFORMATION, AND RECOMMEN DATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRES ENTED WITHOU T WARRANTY OF ANY KIND, EX PRESS OR IMPLIED. USERS MUST TA[...]

  • Page 3

    S end document comments to ne xus3k-docfeedbac k@cisco.com iii Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 CONTENTS Preface vii Audience vii Organization vii Conventi ons viii Related Documentation xiii Release Notes xiv Configuration Guides xiv Installation and Upgrade Guides xiv Licensing Guide xiv Command References xiv Techn[...]

  • Page 4

    Send document comments to ne xus3k-docfeedbac k@cisco.com Contents iv Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chassis for the Cisco Nexus 3132Q Sw itch 1-17 Ports for the Cisco Nexus 3132Q Switch 1-18 Power Supply for the Cisco Nexus 3132Q Switch 1-18 Fan Tray for the Cisco Nexus 3132Q Switch 1-19 Transceiver and Ca bling [...]

  • Page 5

    S end document comments to ne xus3k-docfeedbac k@cisco.com Contents v Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Connecting to th e Management Port 3-3 Connecting to a Server 3-3 Installing and Replacing SFP or SFP+ Transceivers 3-4 Installing an SFP o r SFP+ Transceiver 3-4 Replacing an SFP or SFP+ Transceiver 3-5 Installing O[...]

  • Page 6

    Send document comments to ne xus3k-docfeedbac k@cisco.com Contents vi Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 APPENDIX D LED Descriptions D-1 Chassis and Module LEDs for the Cisco Nexus 3000 Series Switches D-1 Chassis and Module LED Descriptions D-2 Power Supply Status D-3 Port LEDs D-3 APPENDIX E Site Planning and Mainte[...]

  • Page 7

    S end document comments to ne xus3k-docfeedbac k@cisco.com vii Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Preface This preface describes the audience, organization, and con ventions of the Cisco Ne xus 3000 Series H a rd wa re I ns t a l l a ti o n G u i d e . It also prov ides informat ion on ho w to obtain rel ated documentat[...]

  • Page 8

    Send document comments to ne xus3k-docfeedbac k@cisco.com viii Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Preface Conventions This document uses the f ollo wing con ventions fo r notes, cautions, and safety war nings. Notes and Cautio ns contain imp ortant information t hat you should be aware of. Note Means r eader take note[...]

  • Page 9

    S end document comments to ne xus3k-docfeedbac k@cisco.com ix Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Preface Attention IMPORT ANTES INFORMA TIONS DE SÉCURITÉ Ce symbole d'avertissement indiq ue un danger . V ous vous trouvez dans une situation pouvant entraîner des blessures ou des do mmages corporels. A vant de tra[...]

  • Page 10

    Send document comments to ne xus3k-docfeedbac k@cisco.com x Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Preface ¡Advertencia! INSTRUCCIONES IMPORT ANTES DE SEGURIDAD Este símbolo de aviso indica peligro. Existe riesgo para su integridad física. Antes de manipular cualquier equipo, conside re los riesgos de la corrie nte el?[...]

  • Page 11

    S end document comments to ne xus3k-docfeedbac k@cisco.com xi Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Preface Avis o INSTRUÇÕES IMPORT ANTES DE SEGURANÇA Este símbolo de aviso significa perigo. V ocê se encontra em uma situação em que há risco de lesões corporais. Antes de trabalhar com qualquer equipam ento, esteja[...]

  • Page 12

    Send document comments to ne xus3k-docfeedbac k@cisco.com xii Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Preface[...]

  • Page 13

    S end document comments to ne xus3k-docfeedbac k@cisco.com xiii Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Preface Related Documentation Documentation for the Cisco Nexus 3000 Series Switch is a v ailable at the fol lo wing URL: http://www .cisco.com/en/US/products/ps11 541/tsd_products_sup port_series_home.html The follo wing [...]

  • Page 14

    Send document comments to ne xus3k-docfeedbac k@cisco.com xiv Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Preface Release Notes Cisco Nexus 300 0 Series Release Notes for Cisco NX-OS Release 5.0(3)U2(1) Configuration Guides Cisco Nexu s 3000 Series Conf igurati on Limits for Cisco NX-OS Rel ease 5.0(3)U2(1) Cisco Nexus 300 0 S[...]

  • Page 15

    S end document comments to ne xus3k-docfeedbac k@cisco.com xv Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Preface Obtaining Documentation and Submitting a Service Request For info rmation on obtaining documentatio n, submitting a service request, and g athering additional information, see the mont hly What’ s New in Cisco Pr o[...]

  • Page 16

    Send document comments to ne xus3k-docfeedbac k@cisco.com xvi Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Preface[...]

  • Page 17

    CH A P T E R S end document comments to ne xus3k-docfeedbac k@cisco.com 1-1 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 1 Overview of the Cisco Nexus 3000 Series Switches This chapter pro vides an o ve rvie w of the Cisco Ne xus 3000 Series switches, which includes the Cisco Nexu s 3016, 3048, and 30 64 switches. Y ou can order [...]

  • Page 18

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3016 Switch This section includes the following topics: • Chassis for the Cisco Ne xus 3016 Switch, page 1-2 • Ports for the Cisco Nexus 3016 Sw it[...]

  • Page 19

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3016 Switch Figur e 1 -2 Rear View of the Cisco Nex us 30 16 S witch Ports for the Cisco Nexus 3016 Switch The Cisco Nexus 3016 switch chas sis includes[...]

  • Page 20

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3016 Switch Power Supply for the Cisco Nexus 3016 Switch The Cisco Nexus 3000 Series switch has two slots for po wer supplies that are initially in sta[...]

  • Page 21

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-5 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3016 Switch Fan Tray for the Cisco Nexus 3016 Switch The Cisco Ne xus 301 6 switch ships w ith one fa n tray , which is the same fan tray u sed b y the [...]

  • Page 22

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-6 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3048 Switch Cisco Nexus 3048 Switch The Cisco Ne xus 3048 switch is a 1 rack unit (R U) switch that supports 48 f ix ed 10/100/1000 Ethernet do wnlink [...]

  • Page 23

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-7 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3048 Switch Figur e 1 -3 Fr ont View of the Cisco Nexus 3048 S witch 1 A C or DC po wer supply (2) (A C power supplies sho wn) 5 Status LED 2 Fan t ray [...]

  • Page 24

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-8 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3048 Switch Figur e 1 -4 Rear View of the Cisco Nexus 3048 Switch Ports for the Cisco Nexus 3048 Switch The Cisco Nexus 3048 switch chas sis includes t[...]

  • Page 25

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-9 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3048 Switch Power Supply for the Cisco Nexus 3048 Switch The Cisco Nexus 3000 Series switch has two slots for po wer supplies that are initially in stal[...]

  • Page 26

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-10 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3048 Switch Fan Tray for the Cisco Nexus 3048 Switch The Cisco Nexus 3048 switch ships with one fan tray , which provides forward airflo w from the fa[...]

  • Page 27

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-11 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3064 Switch Cisco Nexus 3064 Switch The Cisco Nexus 3 064 is a 1 rack unit (R U) switch that supports 48 f ixe d 1- and 10-Gigabi t Ethernet host ports[...]

  • Page 28

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-12 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3064 Switch Chassis for the Cisco Nexus 3064 Switch The 1-R U Cisco Ne xus 3064 chassis (part number N3K-C3064PQ-10GE or N3K -C3064PQ-10GX) is 1.72 in[...]

  • Page 29

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-13 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3064 Switch Figur e 1 -6 Rear View of the Cisco Nexus 3064 Switch Ports for the Cisco Nexus 3064 Switch The switch chassis includ es the foll owing por[...]

  • Page 30

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-14 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3064 Switch Power Supply for the Cisco Nexus 3064 Switch The Cisco Nexus 3000 Series switch has two slots for po wer supplies that are initially in st[...]

  • Page 31

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-15 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3064 Switch Caution Y ou can order a replacement fan tray with forward airf low or re verse airflo w . Be sure to order the same direction of airflo w [...]

  • Page 32

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-16 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3132Q Switch Cisco Nexus 3132Q Switch The Cisco Nexus 31 32Q Switch is a high-perform ance switch that is a member of th e Cisco Ne xus 3100 switches.[...]

  • Page 33

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-17 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3132Q Switch Chassis for the Cisco Nexus 3132Q Switch The 1-R U Cisco Nexus C3132Q chassis (part number N3K-C313 2Q-40GE) is 1.72 i nches (4.4 cm) high[...]

  • Page 34

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-18 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3132Q Switch Figur e 1 -8 Rear View of the Cisco Nexus C3132Q Switc h Ports for the Cisco Nexus 3132Q Switch The switch chassis includ es the foll owi[...]

  • Page 35

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-19 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3132Q Switch If the chassis has two po wer supplies, you can hot swap one of the po wer supplies during operations. If the chassis has only one pow er [...]

  • Page 36

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-20 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3132Q Switch Caution Y ou can order a replacement fan tray with forward airf low or re verse airflo w . Be sure to order the same direction of airflo [...]

  • Page 37

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-21 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3172PQ Switch Cisco Nexus 3172PQ Switch The Cisco Ne xus 3172PQ Sw itch is a high-performance switch that is a member of the Cisco Ne xus 3100 switches[...]

  • Page 38

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-22 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3172PQ Switch Figur e 1 -9 Fr ont View of the Cisco Nexus 31 72PQ Switc h Figur e 1 -1 0 Rear View of the Cisco Nexus 3172PQ Switc h 1 Power Supplies [...]

  • Page 39

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-23 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3172PQ Switch Ports for the Cisco Nexus 3172PQ Switch The switch chassis includ es the foll owing ports: • 72 x 10 Gigabit Ethernet ports (48 SFP+ an[...]

  • Page 40

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-24 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3172PQ Switch Caution The switch mus t run with al l of its power supply and fa n tray modules taking in air from a cold aisle and exhausti ng air to [...]

  • Page 41

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-25 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3172PQ Switch For in-rack or adjacent-rack cabli ng, the Cisco Nexus 3172PQ supports SFP+ di rect-attach 10 Gigabit Ethernet copper , an innov ati ve s[...]

  • Page 42

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-26 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches The Cisco Nexus 3 172PQ is compatible with e xisti ng Gigabit Ethernet infrastructure. The 10 G igabit Ethernet int[...]

  • Page 43

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-27 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches • Port Connections for t he Cisco Nex us 3548 Switch, page 1- 30 Chassis for the Cisco Nexus 3548 Switch The 1-R U[...]

  • Page 44

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-28 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches Figur e 1 -12 Rear View of the Cisco Nexus 3548 Switch Ports for the Cisco Nexus 3548 Switch The switch chassis inc[...]

  • Page 45

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-29 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches Power Supply for the Cisco Nexus 3548 Switch The Cisco Nexus 3000 Series switch has two slots for po wer supplies th[...]

  • Page 46

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-30 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches Both forwar d (port-side e xhaust) and re v ersed (p ort-si de intake) airflo w schemes are supported. The port-sid[...]

  • Page 47

    S end document comments to ne xus3k-docfeedbac k@cisco.com 1-31 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches The Cisco Ne xus 3548 is compat ible with e xisting Gigab it Ethernet infrastruct ures. Both the uplink and downlink[...]

  • Page 48

    Send document comments to ne xus3k-docfeedbac k@cisco.com 1-32 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 1 Overview of the Cisco Nexus 3000 Series Switches Cisco Nexus 3548 and Cisco Nexus 3524 Switches[...]

  • Page 49

    CH A P T E R S end document comments to ne xus3k-docfeedbac k@cisco.com 2-1 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 2 Installing the Cisco Nexu s 3000 Series Switches This chapter describes how to install the Cisco Nexus 3000 Series switches. This chapte r includes the follo wing section s: • Preparing for Installation , p[...]

  • Page 50

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Preparing for Installation Preparing for Installation This section descri bes how to prepar e the Cisco Ne xus 3000 Series switch for installation. This secti on i[...]

  • Page 51

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Preparing for Installation Figur e 2-1 Distinguishi ng Between Chassis with Forwar d and Reverse Airflow Chassis Weight When lifting the switch chassi s, follo w the[...]

  • Page 52

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Preparing for Installation • Ensure that the site power meets the po wer requirements listed in Appendix B, “T echnical Specif ications. ” If a v ailable, yo[...]

  • Page 53

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-5 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Installing the Switch Unpacking and Inspecting the Switch Caution When handling switch componen ts, wear a grounded ES D strap and h andle modules b y their handles [...]

  • Page 54

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-6 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Installing the Switch Ta b l e 2-1 lists the it ems contained in the rack-mount kit that is prov ided with the switch. Note Y ou must supply the eight 10-32 or 12-[...]

  • Page 55

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-7 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Installing the Switch c. Attach the front-mount brack et using four M4 scre ws. T ighten the screws to 12 in-lb ( 1.36 N · m). d. Repeat Steps 1a, 1b, and 1c with t[...]

  • Page 56

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-8 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Installing the Switch Figur e 2-3 Installing the Slider Rails b. Repeat with the other slider rail on the other side of the rack. T o make sure that the slider rai[...]

  • Page 57

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-9 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Installing the Switch Figur e 2-4 Sliding the Chassis Int o the Rack c. Holding the chassis l ev el, insert tw o scre ws (12-24 or 10-32, depending on t he rack type[...]

  • Page 58

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-10 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Grounding the Sw itch Figur e 2-5 Attac hing the S witch t o the Rack d. T ighten the 10-32 s cre ws to 20 in-lb (2.26 N · m) and tighten t he 12-24 scre ws to 3[...]

  • Page 59

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-11 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Grounding the Switch Proper Grounding Practices Grounding is one o f the most important parts of equ ipment installation. Proper g rounding practices ensure that th[...]

  • Page 60

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-12 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Grounding the Sw itch Note In all situations, groundi ng practices must comply with lo cal National Electric Code (NEC) requirements or local laws and regulations[...]

  • Page 61

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-13 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Grounding the Switch Required Tools and Equipment T o connect t he system ground, you need the follo wing tools and materials: • Grounding lug— A two-hole stand[...]

  • Page 62

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-14 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Grounding the Sw itch Figur e 2-6 Gr ounding a Cisco Nexu s 3000 Series Chassis Step 3 Use the crimping too l to secure the grounding cab le in the grounding l ug[...]

  • Page 63

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-15 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Grounding the Switch For pre venting ESD damage, follo w these gu idelines: • Always use an ESD wrist strap and ensure that it makes maximum contact with bare ski[...]

  • Page 64

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-16 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Grounding the Sw itch T o attach the ESD wrist strap to the system ground l ug scre w for any of the Cisco Ne xus 3000 Series switches, clip the groundin g wire t[...]

  • Page 65

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-17 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Starting the Switch Caution For safety , periodically check the resistance value of the antistatic strap . Th e measurement should be between 1 and 10 me gohm (Mohm[...]

  • Page 66

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-18 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Starting the Switch Step 5 If you are in stalling a switch with a DC po wer supp ly , connect the power supply to a DC power source as follo ws: a. V erify that t[...]

  • Page 67

    S end document comments to ne xus3k-docfeedbac k@cisco.com 2-19 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Series Switches Starting the Switch e. Connect a positiv e cable from the power source to the right termi nal (is labeled + on newer po wer supplies [see Callou t 2 in Figure 2-8 ][...]

  • Page 68

    Send document comments to ne xus3k-docfeedbac k@cisco.com 2-20 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 2 Installing the Cisco Nexus 3000 Serie s Switches Starting the Switch[...]

  • Page 69

    CH A P T E R S end document comments to ne xus3k-docfeedbac k@cisco.com 3-1 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 3 Connecting to the Network This chapter describes ho w to connect the following ports on a Cisco Ne xus 3000 Series switch: • Console port —A direct local management conn ection used t o initially conf igu[...]

  • Page 70

    Send document comments to ne xus3k-docfeedbac k@cisco.com 3-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 3 Connecting to the Network Preparing for Ne twork Connections Preparing for Network Connections When preparing your site fo r network connection s to the Cisco Nexus 3000 Series switch, consider the follo wing for[...]

  • Page 71

    S end document comments to ne xus3k-docfeedbac k@cisco.com 3-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 3 Connecting to th e Network Connecting to the Management Po rt • Config ure SNMP agent parameters. • Download softw are updates. Note T o connect t he console port to a computer terminal, the comput er must sup[...]

  • Page 72

    Send document comments to ne xus3k-docfeedbac k@cisco.com 3-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 3 Connecting to the Network Connecting to a Server shorter copper cables, which can connect to another 40-Gigabit QSFP+ port or f our 10-Gigabit SFP+ ports. If the servers or switches are further than 16.4 feet (5 [...]

  • Page 73

    S end document comments to ne xus3k-docfeedbac k@cisco.com 3-5 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 3 Connecting to th e Network Connecting to a Server Note If you cannot install the cable in to the transceiv er , insert or le av e the dust plug in the cable end of the transceiv er . Replacing an SFP or SFP+ Trans[...]

  • Page 74

    Send document comments to ne xus3k-docfeedbac k@cisco.com 3-6 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 3 Connecting to the Network Connecting to a Server Installing an Optical Cable into an SFP or SFP+ Transceiver Caution T o prev ent possible dam age to the cable or tran sceiv er , install the tran s ceiv er in the[...]

  • Page 75

    S end document comments to ne xus3k-docfeedbac k@cisco.com 3-7 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 3 Connecting to th e Network Maintaining SFP and SFP+ Transceivers and Fiber-Optic Cables Maintaining SFP and SFP+ Transc eivers and Fiber-Optic Cables QSFP+, SFP+, and SFP transcei vers and f iber -optic cables mus[...]

  • Page 76

    Send document comments to ne xus3k-docfeedbac k@cisco.com 3-8 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 3 Connecting to the Network Maintaining SFP and SFP+ Transceivers and Fiber-Optic Cables[...]

  • Page 77

    CH A P T E R S end document comments to ne xus3k-docfeedbac k@cisco.com 4-1 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 4 Replacing Components This chapter describes how to replace the field replace able units (FR Us) on the Cisco Nexus 3000 Series switch. This chapte r includes the follo wing section s: • Replacing a Po wer S[...]

  • Page 78

    Send document comments to ne xus3k-docfeedbac k@cisco.com 4-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 4 Replacing Components Replacing a Power Supply T o remo ve an A C power supply , follow these steps: Step 1 Pull the po wer cord out from the po wer receptacle on the power supply . Step 2 Release the po wer suppl[...]

  • Page 79

    S end document comments to ne xus3k-docfeedbac k@cisco.com 4-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 4 Replacing Comp onents Replacing a Power Supply Note Depending on the outlet receptacle on your po wer distri bution u nit, you may need th e optional jumper po wer cord to connect the Cisco Nexus 30 00 Series swit[...]

  • Page 80

    Send document comments to ne xus3k-docfeedbac k@cisco.com 4-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 4 Replacing Components Replacing a Fan Tray Installing a DC Power Supply In a system with dual power supp lies, connect eac h power supply to a separate po wer s ource. If a po wer source failure occurs, the second[...]

  • Page 81

    S end document comments to ne xus3k-docfeedbac k@cisco.com 4-5 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Chapter 4 Replacing Comp onents Replacing a Fan Tra y Caution Be sure that the replacement fan tray has the correct direction of airflo w , which means that it takes in air from the cold aisle and exhausts air to the hot ai[...]

  • Page 82

    Send document comments to ne xus3k-docfeedbac k@cisco.com 4-6 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Chapter 4 Replacing Components Replacing a Fan Tray Caution If you are rep lacing a fan t ray during operat ions, you must insert the ne w fan tray within 2 minutes of removing the original fa n tray . Installing a Fan Tra[...]

  • Page 83

    S end document comments to ne xus3k-docfeedbac k@cisco.com A-1 Cisco Nexus 3000 Series Hard ware Installation Guide OL-25338-04 APPENDIX A Cabinet and Rack Specifications This appendix pro vides the requir ements for cabinet and rack instal lation and in cludes the f ollowing sections: • Cabinet and Rack Requiremen ts, page A-1 • Cable Manage m[...]

  • Page 84

    Send document comments to ne xus3k-docfeedbac k@cisco.com A-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix A Cabinet and Rack Specificatio ns Cabinet and Rack Requirements The cabinet or rack must also meet the following requirements: • The minimum v ertical rack space per Cisco Ne xus 3000 Series switch chassi s mus[...]

  • Page 85

    S end document comments to ne xus3k-docfeedbac k@cisco.com A-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix A Cabi net and Rack Specifications Cable Management Guide lines Cable Management Guidelines T o help with cable managemen t, you might want to allo w additional space in the rack abov e and belo w the chassis to ma[...]

  • Page 86

    Send document comments to ne xus3k-docfeedbac k@cisco.com A-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix A Cabinet and Rack Specificatio ns Cable Manageme nt Guidelines[...]

  • Page 87

    S end document comments to ne xus3k-docfeedbac k@cisco.com B-1 Cisco Nexus 3000 Series Hard ware Installation Guide OL-25338-04 APPENDIX B Technical Specifications This appendix describes the techn ical specif ications for the Cisco Nexus 3000 Seri es switches. This appendix inclu des the follo wing sections: • Switch Specifications, page B-1 •[...]

  • Page 88

    Send document comments to ne xus3k-docfeedbac k@cisco.com B-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix B Technical Specific ations Power Specifications Power Specifications This section describes the A C po wer specificati ons for the Cisco Nexus 3000 Series switches. Ta b l e B-3 lists the specif ications for the [...]

  • Page 89

    S end document comments to ne xus3k-docfeedbac k@cisco.com B-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix B Technical Specifications Power Specifications Output conn ector DC output connector in the back Supply indicators Supply hea lth: Green LED in dicates the p o wer supply is operational a nd amber LED indicates an[...]

  • Page 90

    Send document comments to ne xus3k-docfeedbac k@cisco.com B-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix B Technical Specific ations Power Specifications[...]

  • Page 91

    S end document comments to ne xus3k-docfeedbac k@cisco.com C-1 Cisco Nexus 3000 Series Hard ware Installation Guide OL-25338-04 APPENDIX C Cable and Connector Specifications This appendix pro vides cabl e and port specif ications for al l of the Cisco Ne xus 3000 Series switches. This appendix inclu des the follo wing sections: • Console Port, pa[...]

  • Page 92

    Send document comments to ne xus3k-docfeedbac k@cisco.com C-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix C Cable an d Connector Specificatio ns Console Port Console Port The console port is an asynchronous RS-232 serial port with an RJ-45 connector . Supported Power Cords and Plugs Each po wer supply has a separate p[...]

  • Page 93

    S end document comments to ne xus3k-docfeedbac k@cisco.com C-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix C Cable and Connecto r Specifications Supported Power Cords and Plugs Figur e C-2 SFS-250V -1 0A- AR CAB-9K10A- UK Pow er cord 250 V A C 10 A, BS1363 plug (13 A fuse) United Kingdom 8.2 2.5 Figure C-10 CAB-A C-250V[...]

  • Page 94

    Send document comments to ne xus3k-docfeedbac k@cisco.com C-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix C Cable an d Connector Specificatio ns Supported Po wer Cords an d Plugs Figur e C-3 CAB-9K1 0A -A U Figur e C-4 SFS-250V -1 0A -CN Figur e C-5 CAB-9K1 0A -EU Plug: EL 206 A.S. 3112-2000) Cordset rating: 10 A, 250[...]

  • Page 95

    S end document comments to ne xus3k-docfeedbac k@cisco.com C-5 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix C Cable and Connecto r Specifications Supported Power Cords and Plugs Figur e C-6 SFS-25 0V -1 0A-ID Figur e C-7 SFS-25 0V -1 0A-IS Figur e C-8 CAB-9K1 0A -IT OVE Cordset rating 16A, 250V (2500mm) Plug: EL 208 1874[...]

  • Page 96

    Send document comments to ne xus3k-docfeedbac k@cisco.com C-6 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix C Cable an d Connector Specificatio ns Supported Po wer Cords an d Plugs Figur e C-9 CAB-9K1 0A -SW Figur e C-1 0 CAB-9K1 0A -UK Figur e C-1 1 CAB-AC-250V/13A Plug: Cordset rating: 10 A, 250 V/500 V MAX Length: 25[...]

  • Page 97

    S end document comments to ne xus3k-docfeedbac k@cisco.com C-7 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix C Cable and Connecto r Specifications Supported Power Cords and Plugs Figur e C-12 CAB-N5K6A -NA Figur e C-13 CAB-9K12A -NA Figur e C-14 CAB-C13-CBN Cordset rating: 10 A, 250 V Length: 8.2 ft 186570 Plug: NEMA 6-15[...]

  • Page 98

    Send document comments to ne xus3k-docfeedbac k@cisco.com C-8 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix C Cable an d Connector Specificatio ns Jumper Power Cord Figur e C-15 CAB-IND-1 0A Jumper Power Cord Figure C-16 sho w s the plug connecto r on the optional jumper po wer cord for the Ci sco Nex us 3000 Series swi[...]

  • Page 99

    S end document comments to ne xus3k-docfeedbac k@cisco.com D-1 Cisco Nexus 3000 Series Hard ware Installation Guide OL-25338-04 APPENDIX D LED Descriptions This appendix describes the cond itions indicated b y the chassis an d module LEDs on the Cisco Ne xus 3000 Serie s switches. This appendix inclu des the follo wing sections: • Chassis and Mod[...]

  • Page 100

    Send document comments to ne xus3k-docfeedbac k@cisco.com D-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix D LED Descriptio ns Chassis and Module LEDs for the Cisco Nexus 3000 Series Switches Chassis and Module LED Descriptions Ta b l e D-1 describes the chassis LEDs for the Cisco Nexus 3000 Series switches. Ta b l e D[...]

  • Page 101

    S end document comments to ne xus3k-docfeedbac k@cisco.com D-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix D LED Desc riptions Chassis and Module LEDs for the Cisco Nexus 3000 Series Switches For a descript ion of the status indicated by the two po wer supply LEDs, see the “Po wer Supply Status” section on page D-3 [...]

  • Page 102

    Send document comments to ne xus3k-docfeedbac k@cisco.com D-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix D LED Descriptio ns Chassis and Module LEDs for the Cisco Nexus 3000 Series Switches Note The Cisco Nexus 3548 switch uses the acti vity LED to indi cate both status and activ ity . The LED is Of f, if there is no[...]

  • Page 103

    S end document comments to ne xus3k-docfeedbac k@cisco.com E-1 Cisco Nexus 3000 Series Hard ware Installation Guide OL-25338-04 APPENDIX E Site Planning and Maintenance Records This appendix pro vides log sh eets that you can use to record infor mation when inst alling a Cisco Ne xus 3000 Series swit ch. This appendix inclu des the follo wing secti[...]

  • Page 104

    Send document comments to ne xus3k-docfeedbac k@cisco.com E-2 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix E Site Plann ing and Maintenanc e Records Site Preparation Chec klist Ta b l e E-1 Site Planning Chec klist Ta s k N o . Planning Activity Ve r i fi ed By Ti m e Date 1 Space e v aluation: • Space and layout •[...]

  • Page 105

    S end document comments to ne xus3k-docfeedbac k@cisco.com E-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Appendix E Site Planning an d Maintenance Re cords Contact and Site Information Contact and Site Information Use the following w orksheet ( Ta b l e E-2 ) to record contact and site information. 3. EMI = electromagnetic int[...]

  • Page 106

    Send document comments to ne xus3k-docfeedbac k@cisco.com E-4 Cisco Nexus 3000 Series Ha rdware Instal lation Guide OL-25338-04 Appendix E Site Plann ing and Maintenanc e Records Chassis and Mo dule Information Chassis and Module Information Use the following w orksheet ( Ta b l e E-3 ) to record information ab out the chassis and modules. Contract[...]

  • Page 107

    S end document comments to ne xus3k-docfeedbac k@cisco.com IN-1 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 INDEX A AC power supply connecting 2-17 installing 4-2 removing 4-2 airflow direction chassis Cisco Nexus 3016 1-2 Cisco Nexus 3048 1-6 guidelines 2-3 description 2-2 fan tray 4-5 power supply 4-1 altitude specifications B[...]

  • Page 108

    Send document comments to ne xus3k-docfeedbac k@cisco.com Index IN-2 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 requirements 1-2 starting the switch 2-17 Status LED loca tions front of chassis 1-3 rear of chassis 1-3 unpacking 2-5 USB port location 1-3 weight B-1 Cisco Nexus 3048 1-8 cabinet instal lation 2-5 components 1-6 con[...]

  • Page 109

    S end document comments to ne xus3k-docfeedbac k@cisco.com Index IN-3 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 installati on 2-5 mounting kit 2-6 requirements 1-12, 1-17, 1-21, 1-27 starting the switch 2-17 Status LED location s front of chassis 1-12, 1-17, 1-22, 1-27 rear of chassis 1-13 unpacking 2-5 uplink ports locations [...]

  • Page 110

    Send document comments to ne xus3k-docfeedbac k@cisco.com Index IN-4 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 tools and equipment 2-13 grounding p ad location 1-8, 1-13 location on Ci sco Nexus 3016 1-3 guides, ra ck-mount 2-7 H humidity specifications B-1 I ID LED location Cisco Nexus 3016 1-3 Cisco Nexus 3048 1-7 Cisco Nexu[...]

  • Page 111

    S end document comments to ne xus3k-docfeedbac k@cisco.com Index IN-5 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 Cisco Nexus 3016 1-3 Cisco Nexus 3048 1-7 Cisco Nexus 3064 1-12 removing (procedure) 4-3 replacing (procedu re) 4-1 power supply installing f or AC power 4-2 installing f or DC power 4-4 removing for AC power 4-2 rem[...]

  • Page 112

    Send document comments to ne xus3k-docfeedbac k@cisco.com Index IN-6 Cisco Nexus 3000 Series Hardware Installation Guide OL-25338-04 torque requirements for screws 2-4 transceiv ers mainta ining 3-7 U uplink ports Cisco Nexus 3016 1-3 Cisco Nexus 3048 1-8 Cisco Nexus 3064 1-13, 1-18, 1-23, 1-28 USB ports Cisco Nexus 3016 1-3 Cisco Nexus 3048 1-8 Ci[...]