IBM System x3650 M3 4255 Service Manual page 6

Power-supply LEDs . . . . . . . . . . . . . . . . . . . . . . . 69
Diagnostic programs, messages, and error codes . . . . . . . . . . . . 72
Tape alert flags . . . . . . . . . . . . . . . . . . . . . . . . 108
Recovering the server firmware . . . . . . . . . . . . . . . . . . 109
Automatic boot failure recovery (ABR) . . . . . . . . . . . . . . . . 112
Nx boot failure. . . . . . . . . . . . . . . . . . . . . . . . . 113
System event messages log
Integrated management module error messages . . . . . . . . . . . . 114
Solving power problems . . . . . . . . . . . . . . . . . . . . . 153
Solving Ethernet controller problems . . . . . . . . . . . . . . . . 154
Solving undetermined problems . . . . . . . . . . . . . . . . . . 154
Problem determination tips . . . . . . . . . . . . . . . . . . . . 155
Chapter 4. Parts listing, Types 4255, 7945, and 7949 server. . . . . . . 157
Replaceable server components . . . . . . . . . . . . . . . . . . 157
Product recovery CDs . . . . . . . . . . . . . . . . . . . . . . 165
Power cords . . . . . . . . . . . . . . . . . . . . . . . . . 165
Chapter 5. Removing and replacing server components . . . . . . . . 169
Installation guidelines . . . . . . . . . . . . . . . . . . . . . . 169
Removing and replacing consumable parts and Tier 1 CRUs . . . . . . . 176
iv
IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide
Remind button . . . . . . . . . . . . . . . . . . . . . . . . 64
Light path diagnostics LEDs . . . . . . . . . . . . . . . . . . . 65
Running the diagnostic programs . . . . . . . . . . . . . . . . . 72
Diagnostic text messages . . . . . . . . . . . . . . . . . . . . 73
Viewing the test log . . . . . . . . . . . . . . . . . . . . . . 73
Diagnostic messages
System reliability guidelines . . . . . . . . . . . . . . . . . . . 170
Working inside the server with the power on
Handling static-sensitive devices . . . . . . . . . . . . . . . . . 171
Returning a device or component
Internal cable routing and connectors . . . . . . . . . . . . . . . 172
Removing the cover . . . . . . . . . . . . . . . . . . . . . 177
Installing the cover . . . . . . . . . . . . . . . . . . . . . . 178
Removing the microprocessor 2 air baffle. . . . . . . . . . . . . . 178
Installing the microprocessor 2 air baffle . . . . . . . . . . . . . . 180
Removing the DIMM air baffle . . . . . . . . . . . . . . . . . . 180
Installing the DIMM air baffle . . . . . . . . . . . . . . . . . . 182
Removing the fan bracket . . . . . . . . . . . . . . . . . . . 182
Installing the fan bracket . . . . . . . . . . . . . . . . . . . . 184
Removing an IBM virtual media key . . . . . . . . . . . . . . . . 185
Installing an IBM virtual media key . . . . . . . . . . . . . . . . 186
Removing a USB hypervisor memory key
Installing a USB hypervisor memory key . . . . . . . . . . . . . . 187
Removing a PCI riser-card assembly . . . . . . . . . . . . . . . 188
Installing a PCI riser-card assembly . . . . . . . . . . . . . . . . 189
Removing a PCI adapter from a PCI riser-card assembly . . . . . . . . 190
Installing a PCI adapter in a PCI riser-card assembly . . . . . . . . . 191
Removing the optional two-port Ethernet adapter . . . . . . . . . . . 193
Installing the optional two-port Ethernet adapter . . . . . . . . . . . 194
Storing the full-length-adapter bracket . . . . . . . . . . . . . . . 196
Removing the SAS riser-card and controller assembly . . . . . . . . . 197
Installing the SAS riser-card and controller assembly . . . . . . . . . 198
Removing a ServeRAID SAS controller from the SAS riser card . . . . . 201
Installing a ServeRAID SAS controller on the SAS riser card
Removing an optional ServeRAID adapter advanced feature key . . . . . 204
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