3Com 4005 Installation And Maintenance Manual page 4

4
S 4005 C
WITCH
Overview 21
Preinstallation Guidelines
Safety Precautions
Rack Installation Guidelines
Chassis PreInstallation Guidelines
Cable Management Device Preinstallation Guidelines
Rack Installation
Table or Shelf Installation
Installing the Cable Management Device
5
S 4005 P
WITCH
Power Supply Features
Normal Operating Requirements
Power Supply Slot Covers
AC and DC LEDs
No ON/OFF Switch
Power Cords
Autosensing Capability
How Two Supplies Operate
Maintenance
If Failure Occurs
Hot Swap 31
Installing a Power Supply
Removing a Power Supply
Troubleshooting a Power Supply
Diagnosing Switch Indicators
Intermittent Operation
Power Supply Failure
6
S 4005 F
WITCH
Fan Tray Description
Normal Operation
Maintenance
If Failure Occurs
Hot Swap 38
Removing a Fan Tray
Installing a Fan Tray
Troubleshooting a Fan Tray
HASSIS
22
22
23
23
24
26
S
OWER UPPLIES
29
30
30
31
31
31
31
31
31
31
32
34
35
35
35
35
T
AN RAYS
37
38
38
38
39
40
42
23
27