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Power-supply LEDs. . . . . . . . . . . . . . . . . . . . . . . 188
System pulse LEDs. . . . . . . . . . . . . . . . . . . . . . . 189
Diagnostic programs and messages
Recovering the server firmware . . . . . . . . . . . . . . . . . . 253
Automated boot recovery (ABR) . . . . . . . . . . . . . . . . . . 255
Nx boot failure
Solving power problems . . . . . . . . . . . . . . . . . . . . . 256
Solving Ethernet controller problems . . . . . . . . . . . . . . . . 257
Solving undetermined problems . . . . . . . . . . . . . . . . . . 257
Problem determination tips . . . . . . . . . . . . . . . . . . . . 258
Chapter 4. Parts listing, System x iDataPlex dx360 M4 Types 7912 and
Customer replaceable units for dx360 M4 Type 7912 system-board tray . . . 261
Type 7913 2U chassis components . . . . . . . . . . . . . . . . . 267
GPGPU enclosure components . . . . . . . . . . . . . . . . . . 269
Structural parts . . . . . . . . . . . . . . . . . . . . . . . . 270
Power cords . . . . . . . . . . . . . . . . . . . . . . . . . 271
Chapter 5. Removing and replacing server components . . . . . . . . 275
Installation guidelines . . . . . . . . . . . . . . . . . . . . . . 275
Removing and replacing consumable and structural parts. . . . . . . . . 279
Removing and replacing Tier 1 CRUs . . . . . . . . . . . . . . . . 286
iv
System x iDataPlex dx360 M4 Types 7912 and 7913: Problem Determination and Service Guide
Running the diagnostic programs. . . . . . . . . . . . . . . . . 190
Diagnostic text messages . . . . . . . . . . . . . . . . . . . 191
Viewing the test log. . . . . . . . . . . . . . . . . . . . . . 191
Diagnostic messages . . . . . . . . . . . . . . . . . . . . . 191
. . . . . . . . . . . . . . . . . . . . . . . . 255
7913 . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
System reliability guidelines . . . . . . . . . . . . . . . . . . . 276
Working inside the server with the power on
Handling static-sensitive devices . . . . . . . . . . . . . . . . . 277
Returning a device or component
Removing the system-board tray from a 2U chassis . . . . . . . . . . 279
Installing the system-board tray in a 2U chassis . . . . . . . . . . . 279
Removing the system-board tray cover
Installing the system-board tray cover . . . . . . . . . . . . . . . 280
Removing a GPGPU enclosure . . . . . . . . . . . . . . . . . 281
Installing a GPGPU enclosure . . . . . . . . . . . . . . . . . . 282
Removing the 2U chassis fan-assembly top cover . . . . . . . . . . 283
Installing the 2U chassis fan-assembly top cover . . . . . . . . . . . 283
Removing the 2U chassis from a rack . . . . . . . . . . . . . . . 284
Installing the 2U chassis in a rack . . . . . . . . . . . . . . . . 285
Removing the air baffle . . . . . . . . . . . . . . . . . . . . 286
Installing the air baffle . . . . . . . . . . . . . . . . . . . . . 287
Removing the 2U chassis fan assembly . . . . . . . . . . . . . . 289
Installing the 2U chassis fan assembly. . . . . . . . . . . . . . . 290
Removing the system battery . . . . . . . . . . . . . . . . . . 290
Installing the system battery
Removing a simple-swap hard disk drive . . . . . . . . . . . . . . 293
Installing a simple-swap hard disk drive . . . . . . . . . . . . . . 294
Removing the power cord from the rail with power cord mounting bracket
Installing the power cord to the rail with power cord mounting bracket . . . 297
Removing the power cord from the rail without power cord mounting bracket 298
Installing the power cord to the rail without power cord mounting bracket
Removing a simple-swap SAS/SATA drive cage . . . . . . . . . . . 299
Installing a simple-swap SAS/SATA drive cage . . . . . . . . . . . . 300
Removing a power-supply paddle card from the tray
. . . . . . . . . . . . . . . . 190
. . . . . . . . . . . . 277
. . . . . . . . . . . . . . . . 278
. . . . . . . . . . . . . . 280
. . . . . . . . . . . . . . . . . . 292
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299
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