Installing the system board...........................................................................................................................................89
Palmrest................................................................................................................................................................................ 91
5 Diagnostics................................................................................................................................93
ePSA Diagnostics................................................................................................................................................................ 93
Validation Tools .............................................................................................................................................................96
WiFi power cycle................................................................................................................................................................ 102
Diagnostic LEDs................................................................................................................................................................. 102
M-BIST................................................................................................................................................................................ 103
Self-Heal..............................................................................................................................................................................103
Course Introduction..................................................................................................................................................... 103
Self-Heal Instruction.................................................................................................................................................... 104
Supported Latitude Models........................................................................................................................................ 104
BIOS recovery.................................................................................................................................................................... 104
BIOS recovery using hard drive..................................................................................................................................105
BIOS recovery using USB drive..................................................................................................................................105
LCD Built-in Self Test .......................................................................................................................................................106
6 Getting help............................................................................................................................. 107
Contacting Dell................................................................................................................................................................... 107
Contents
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