Lenovo ThinkStation P720 Hardware Maintenance Manual page 4

Configuring RAID with AVAGO MegaRAID
Configuration Utility . . . . . . . . . . .
Configuring RAID with Intel Virtual RAID on
CPU . . . . . . . . . . . . . . . . .
Chapter 7. Troubleshooting,
diagnostics, and recovery . . . . . . . 81
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Startup problems . . . . . . . . . . . .
Audio problems . . . . . . . . . . . . .
CD or DVD problems . . . . . . . . . . .
Intermittent problems . . . . . . . . . . .
Storage drive problems . . . . . . . . . .
Ethernet LAN problems . . . . . . . . . .
Wireless LAN problem . . . . . . . . . .
Bluetooth problems . . . . . . . . . . .
Performance problems . . . . . . . . . .
Serial connector problem . . . . . . . . .
USB device problem . . . . . . . . . . .
Software and driver problems . . . . . . .
Diagnosing problems . . . . . . . . . . . .
UEFI diagnostic program . . . . . . . . . . .
Recovery information . . . . . . . . . . . .
Chapter 8. Service checkout and
symptom-to-FRU index . . . . . . . . 95
Service checkout . . . . . . . . . . . . . .
Problem determination tips . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Hard disk drive boot error . . . . . . . . .
Power supply problems . . . . . . . . . .
Beep symptoms . . . . . . . . . . . . .
POST error codes . . . . . . . . . . . .
Miscellaneous error conditions . . . . . . .
Undetermined problems
Chapter 9. Hardware removal and
installation . . . . . . . . . . . . . . . 103
Handling static-sensitive devices . . . . . . . . 103
Preparing your computer and removing the
computer cover . . . . . . . . . . . . . . . 103
Removing and installing hardware
External options . . . . . . . . . . . . . 104
Device in the flex bay . . . . . . . . . . . 105
Storage drive in the front-access storage
enclosure . . . . . . . . . . . . . . . 107
Device in the multi-drive conversion kit . . . . 114
Flex-bay bracket . . . . . . . . . . . . 125
Cover presence switch . . . . . . . . . . 127
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3.5-inch storage drive in the storage drive
bay . . . . . . . . . . . . . . . . . . 129
2.5-inch storage drive in the storage drive
bay . . . . . . . . . . . . . . . . . . 133
2.5-inch storage drive with a converter in the
storage drive bay . . . . . . . . . . . . 138
M.2 solid-state drive . . . . . . . . . . . 146
Power supply assembly . . . . . . . . . . 156
PCIe card . . . . . . . . . . . . . . . 158
Full-length PCIe card . . . . . . . . . . . 164
Super capacitor module . . . . . . . . . . 167
Front fan assembly. . . . . . . . . . . . 169
Rear fan assembly . . . . . . . . . . . . 171
Memory module . . . . . . . . . . . . . 174
Coin-cell battery . . . . . . . . . . . . . 178
Wi-Fi units . . . . . . . . . . . . . . . 180
Device in the 5.25-inch flex module . . . . . 185
Storage drives in optional storage drive
bays . . . . . . . . . . . . . . . . . 200
Heat-sink-and-fan assembly . . . . . . . . 203
Microprocessor . . . . . . . . . . . . . 207
System board . . . . . . . . . . . . . . 211
VROC upgrade key module . . . . . . . . 214
Front panel I/O cable . . . . . . . . . . . 215
Internal speaker . . . . . . . . . . . . . 218
Completing the parts replacement . . . . . . . 220
Chapter 10. Getting information,
help, and service . . . . . . . . . . . . 223
Information resources . . . . . . . . . . . . 223
Accessing the user guide in various
languages . . . . . . . . . . . . . . . 223
Windows help system
Safety and warranty . . . . . . . . . . . 223
Lenovo Web site. . . . . . . . . . . . . 223
Lenovo Support Web site . . . . . . . . . 224
Frequently asked questions . . . . . . . . 224
Help and service . . . . . . . . . . . . . . 224
Calling for service . . . . . . . . . . . . 224
Using other services . . . . . . . . . . . 225
Purchasing additional services . . . . . . . 225
Appendix A. System memory
speed. . . . . . . . . . . . . . . . . . 227
Appendix B. Supplemental
information about the Ubuntu operating
system . . . . . . . . . . . . . . . . . 229
Appendix C. Regulatory
information . . . . . . . . . . . . . . . 231
Export classification notice . . . . . . . . . . 231
. . . . . . . . . . 223