Acer Network Device Altos R520 User Manual page 157

Diagnostic LED Decoder
Checkpoint
G=Green, R=Red, A=Amber
code
MSB
0xF8h A
0xF9h A
0xFAh A
Pre-EFI Initialization Module (PEIM)/Recovery
0x30h OFF
0x31h OFF
0x34h OFF
0x35h OFF
0x3Fh G
LSB
R R R
R R A
R A R
OFF R R
OFF R A
G R R
G R A
G A A
Description
Operating system has requested EFI
to close boot services (Exit Boot
Services has been called)
Operating system has switched to
virtual address mode (Set Virtual
Address Map has been called)
Operating system has requested
the system to reset (Reset System
has been called)
Crisis recovery has been initiated
because of a user request
Crisis recovery has been initiated by
software (corrupt flash)
Loading crisis recovery capsule
Handing off control to the crisis
recovery capsule
Unable to complete crisis recovery.
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