I/O VRM........................................................................................................................162
Cooling Subsystem...............................................................................................................163
Cooling Subsystem Behavior..............................................................................................163
Common I/O Backplane (LBAs/Ropes/PDH/PCI-X Slots)...........................................................163
I/O Subsystem Behaviors..................................................................................................163
Customer Messaging Policy...............................................................................................164
Management Subsystem (iLO 2 MP/BMC)...............................................................................167
Manageability LAN LED on the Core I/O board CRU bulkhead.............................................167
Manageability Reset Button on Core I/O Board FRU’s Bulkhead............................................167
Manageability Status LED.................................................................................................168
I/O Subsystem (SAS/SATA/SCSI/DVD/HDD/Core I/O)...........................................................168
Verifying Hard Disk Drive Operation..................................................................................168
LAN LEDs.......................................................................................................................169
HBA Bulkhead LAN LEDs.............................................................................................169
LAN A Connector LEDs...........................................................................................169
LAN B Connector LEDs............................................................................................169
Booting ..............................................................................................................................169
Firmware.............................................................................................................................170
Identifying and Troubleshooting Firmware Problems..............................................................171
Updates.........................................................................................................................171
Server Interface (System Console)...........................................................................................171
Troubleshooting Tips.........................................................................................................172
Environment ........................................................................................................................172
Reporting Your Problems to HP...............................................................................................172
Online Support................................................................................................................172
Phone Support.................................................................................................................173
Information to Collect Before you Contact Support................................................................173
6 Removing and Replacing Server Components.............................................174
Required Service Tools..........................................................................................................174
Safety Information.................................................................................................................174
Component Classification......................................................................................................175
Hot-Swappable Components.............................................................................................175
Hot-Pluggable Components...............................................................................................175
Cold-Swappable Components............................................................................................175
Accessing a Rack-Installed Server............................................................................................176
Extending the Server from the Rack....................................................................................176
Inserting the Server into the Rack.......................................................................................177
Accessing a Pedestal-Installed Server.......................................................................................177
Removing and Replacing the Top Cover...................................................................................178
Removing the Top Cover...................................................................................................178
Replacing the Top Cover...................................................................................................179
Removing and Replacing the Memory Carrier Assembly Cover...................................................179
Removing the Memory Carrier Assembly Cover....................................................................179
Replacing the Memory Carrier Assembly Cover...................................................................180
Removing and Replacing a Hot-Swappable Chassis Fan Unit......................................................180
Removing an Internal Hot-Swappable Chassis Fan Unit.........................................................181
Replacing an Internal Hot-Swappable Chassis Fan Unit.........................................................182
Removing a Rear External Hot-Swappable Chassis Fan Unit...................................................182
Replacing a Rear External Hot-Swappable Chassis Fan Unit..................................................184
Removing and Replacing a Hot-Swappable Power Supply..........................................................184
Power Supply Loading Guidelines......................................................................................185
Removing a Hot-Swappable Power Supply...........................................................................185
Replacing a Hot-Swappable Power Supply..........................................................................186
Removing and Replacing a Hot-Swappable Disk Drive Filler.......................................................186
8
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