User`s guide

User Guide
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0xEFh A A A G Unrecoverable boot failure / S3 resume failure
Runtime Phase / EFI Operating System Boot
0xF4h R A R R Entering sleep state
0xF5h R A R A Exiting sleep state
0xF8h A R R R Operating system has requested EFI to close boot services
(ExitBootServices ( ) has been called)
0xF9h A R R A Operating system has switched to virtual address mode
(SetVirtualAddressMap ( ) has been called)
0xFAh A R A R Operating system has requested the system to rest
(ResetSystem ( ) has been called)
Pre-EFI Initialization Module (PEIM) / Recovery
0x30h OFF OFF R R Crisis recovery has been initiated because of a user
request
0x31h OFF OFF R A Crisis recovery has been initiated by software (corrupt
flash)
0x34h OFF G R R Loading Crisis recovery capsule
0x35h OFF G R A Handing off control to the crisis recovery capsule
0x3Fh G G A A Unable to complete crisis recovery
Table 18: Diagnostic LEDs Codes (Continued)
Check Point Diagnostic LED
Decoder
(G=green; R=red; A=amber)
Description
MSB LSB