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Juniper
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T640
Juniper T640 User Manual
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Figure
3:
Mounting
Hardw
are
for
an
Open-Frame
Rack
An
x
in
T
abl
e
2
on
page
10
indicat
es
a
mounting
hole
loca
tion.
T
abl
e
2:
Open-Frame
Rack
Mounting
Hole
Loc
ations
Larg
e
Shelf
Distanc
e
Abov
e
U
Division
Hole
x
19
.5
U
34.
13
in.
(86.
7
cm)
59
x
17
.5
U
30.
63
in.
(77
.8
cm)
53
x
16.5U
28.88
in.
(7
3.3
cm)
50
x
14.5
U
25.38
in.
(64
.5
cm)
44
x
13.5
U
23.63
in.
(60.
0
cm)
41
x
11.5
U
20.
13
in.
(51.1
cm)
35
x
10.5
U
18.38
in.
(46.
7
cm)
32
Cop
yright
©
2015,
Juniper
Netw
orks,
Inc.
10
T640
Core
Router
Quick
Start
9
11
Table of Contents
Table of Contents
1
T640 Quick Start Description
3
Step 1: Preparing the Site
4
Rack-Mounting Requirements
4
Tools Required to Unpack and Prepare the T640 Router for Installation
5
Step 2: Installing the Mounting Hardware
7
Installing the Mounting Hardware for a Four-Post Rack or Cabinet
7
Installing Cage Nuts, if Needed
8
Installing the Large Mounting Shelf and Spacer Bars
8
Installing the Small Mounting Shelf
9
Removing the Center-Mounting Brackets
9
Installing the Mounting Hardware in an Open-Frame Rack
9
Installing Cage Nuts if Needed
11
Installing the Large Mounting Shelf
11
Removing the Spacer Bars and Center-Mounting Brackets
11
Step 3: Installing the Router
12
Installing the Router Using a Lift
12
Installing the Router Without a Mechanical Lift
13
Removing Components
13
Lifting the Router into the Rack
16
Reinstalling Components
18
Step 4: Connecting the Grounding Cable
18
Step 5: Connecting External Devices and PIC Cables
20
Connecting a Management Device
20
Connecting to a Network for Out-Of-Band Management
21
Connecting the PIC Cables
21
Step 6: Connecting Power
22
Supplies
22
Supplies
24
Supply
25
Replacing the Cable Restraint on a Three-Input 240-A DC Power Supply (Optional)
25
Connecting the DC Power Cables
27
Supplies
28
Connecting Power to a T640 Router with Six-Input DC Power Supplies
30
Supplies
34
Supplies
36
Step 7: Powering on the T640 Router
39
Powering on the DC-Powered Router
39
Powering on the AC-Powered Router
41
Step 8: Performing the Initial Software Configuration
42
Entering Configuration Mode
42
Configuring User Accounts and Passwords
42
Configuring System Attributes
43
Committing the Configuration
44
Safety Warnings
47
Compliance Statements for NEBS
49
Compliance Statements for EMC Requirements
49
Canada
49
European Community
49
Israel
50
Japan
50
United States
50
Junos os Documentation and Release Notes
51
Requesting Technical Support
51
Self-Help Online Tools and Resources
51
Opening a Case with JTAC
52
Revision History
52
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Juniper T640 Specifications
General
Brand
Juniper
Model
T640
Category
Network Router
Language
English
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