IBM System x3650 M4 Type 7915 Problem Determination And Service Manual page 6

Light path diagnostics . . . . . . . . . . . . . . . . . . . . . . 124
Power-supply LEDs. . . . . . . . . . . . . . . . . . . . . . . 135
System pulse LEDs. . . . . . . . . . . . . . . . . . . . . . . 136
Diagnostic programs, messages, and error codes
Tape alert flags . . . . . . . . . . . . . . . . . . . . . . . . 171
Recovering the server firmware . . . . . . . . . . . . . . . . . . 171
Automatic boot failure recovery (ABR) . . . . . . . . . . . . . . . . 174
Nx boot failure
Solving power problems . . . . . . . . . . . . . . . . . . . . . 175
Solving Ethernet controller problems . . . . . . . . . . . . . . . . 176
Solving undetermined problems . . . . . . . . . . . . . . . . . . 177
Problem determination tips . . . . . . . . . . . . . . . . . . . . 178
Chapter 4. Parts listing, Type 7915 server
Customer replaceable units . . . . . . . . . . . . . . . . . . . . 179
Consumable and structural parts . . . . . . . . . . . . . . . . . . 187
Power cords . . . . . . . . . . . . . . . . . . . . . . . . . 188
Chapter 5. Removing and replacing server components . . . . . . . . 191
Installation guidelines . . . . . . . . . . . . . . . . . . . . . . 191
Internal cable routing and connectors . . . . . . . . . . . . . . . . 194
Removing and replacing consumable and structural parts. . . . . . . . . 205
Removing and replacing Tier 1 CRUs . . . . . . . . . . . . . . . . 213
iv
IBM System x3650 M4 Type 7915: Problem Determination and Service Guide
ServerGuide problems. . . . . . . . . . . . . . . . . . . . . 122
Software problems . . . . . . . . . . . . . . . . . . . . . . 123
Universal Serial Bus (USB) port problems . . . . . . . . . . . . . 124
Video problems . . . . . . . . . . . . . . . . . . . . . . . 124
Light path diagnostics LEDs
Running the diagnostic programs. . . . . . . . . . . . . . . . . 137
Diagnostic text messages . . . . . . . . . . . . . . . . . . . 138
Viewing the test log. . . . . . . . . . . . . . . . . . . . . . 138
Diagnostic messages . . . . . . . . . . . . . . . . . . . . . 138
. . . . . . . . . . . . . . . . . . . . . . . . 174
System reliability guidelines . . . . . . . . . . . . . . . . . . . 192
Working inside the server with the power on
Handling static-sensitive devices . . . . . . . . . . . . . . . . . 193
Returning a device or component
General . . . . . . . . . . . . . . . . . . . . . . . . . . 194
2.5-inch hard disk drive cable connection . . . . . . . . . . . . . . 199
3.5-inch hard disk drive cable connection . . . . . . . . . . . . . . 203
Removing the cover . . . . . . . . . . . . . . . . . . . . . 205
Installing the cover . . . . . . . . . . . . . . . . . . . . . . 206
Removing the air baffle . . . . . . . . . . . . . . . . . . . . 206
Installing the air baffle . . . . . . . . . . . . . . . . . . . . . 208
Removing an optional ServeRAID SAS controller battery holder . . . . . 208
Installing an optional ServeRAID SAS controller battery holder . . . . . . 209
Removing the bezel . . . . . . . . . . . . . . . . . . . . . 210
Installing the bezel . . . . . . . . . . . . . . . . . . . . . . 211
Removing the 240 VA safety cover . . . . . . . . . . . . . . . . 211
Installing the 240 VA safety cover
Removing the fan bracket . . . . . . . . . . . . . . . . . . . 213
Installing the fan bracket . . . . . . . . . . . . . . . . . . . . 215
Removing a USB hypervisor memory key
Installing a USB hypervisor memory key . . . . . . . . . . . . . . 217
Stretching a PCI riser-card assembly . . . . . . . . . . . . . . . 217
Shrinking a PCI riser-card assembly (for half-length adapters) . . . . . . 218
Removing a PCI riser-card assembly . . . . . . . . . . . . . . . 218
. . . . . . . . . . . . . . . . . . 129
. . . . . . . . . . . 137
. . . . . . . . . . . . . 179
. . . . . . . . . . . . 193
. . . . . . . . . . . . . . . . 194
. . . . . . . . . . . . . . . . 212
. . . . . . . . . . . . . 216