Appendix C: LED Decoder
68 Intel
®
Server System H2000WP Family Service Guide
Checkpoint
Diagnostic LED Decoder
Description
1 = On, 0=Off
Upper Nibble
Lower Nibble
MSB
LSB
8h
4h
2h
1h
8h
4h
2h
1h
LED
#7
#6
#5
#4
#3
#2
#1
#0
0xE8h
1 1 1 0 1 0 0 0 Checking
password
0xE9h
1 1 1 0 1 0 0 1 Entering
BIOS
setup
0xEAh
1 1 1 0 1 1 0 0 Flash
Update
0xEBh
1 1 1 0 1 1 0 1 Legacy
Option
ROM
initialization
0xECh
1 1 1 0 1 0 0 0 DXE
Drivers
initialized
0xEDh
1 1 1 0 1 0 0 1 Transfer
control to Boot Device Selection (BDS)
0xEEh
1
1
1
0
1
1
0
0
Calling Int 19. One beep unless silent boot is enabled.
0xEFh
1 1 1 0 1 1 0 1 Unrecoverable
boot
failure
Pre-EFI Initialization Module (PEIM)/Recovery
0x30h
0 0 1 1 0 0 0 0 Crisis
recovery
initiated
because
of
a
user
request
0x31h
0 0 1 1 0 0 0 1 Crisis
recovery
initiated
by
software
(corrupt
flash)
0x34h
0 0 1 1 0 1 0 0 Loading
crisis
recovery
capsule
0x35h
0 0 1 1 0 1 0 1 Handing
off
control
to
the
crisis
recovery
capsule
0x36h
0 0 1 1 0 1 1 0 Begin
crisis
recovery
0x3Eh
0 0 1 1 1 1 1 0 No
crisis
recovery
capsule
detected
0x3Fh
0 0 1 1 1 1 1 1 Crisis
recovery
capsule
failed integrity check of capsule descriptors