HP ProLiant DL145 Maintenance And Service Manual page 77

Table 3-5: POST Beep Codes
Code
87h
88h
89h
8Ah
8Bh
8Ch
8Fh
90h
91h
92h
93h
95h
96h
97h
98h
99h
9Ah
9Ch
9Dh
9Eh
9Fh
A0h
A2h
A4h
A8h
AAh
ACh
AEh
B0h
B1h
B2h
HP ProLiant DL145 Generation 2 Server Maintenance and Service Guide
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continued
Beep Description
Configure system board configurable devices (optional)
Initialize BIOS data area
Enable non-maskable interrupts
Initialize extended BIOS data area
Test and initialize PS/2 mouse
Initialize floppy controller
Determine number of ATA drives (optional)
Initialize hard-disk controllers
Initialize local-bus hard-disk controllers
Jump to user patch 2
Build MP table for multi-processor boards
Install CD-ROM for boot
Clear huge ES segment register
Fix up MP table
1-2 Search for option ROMs. One long, two short beeps on
checksum failure
Check for SMART drive (optional)
Shadow option ROMs
Set up power management
Initialize security engine (optional)
Enable hardware interrupts
Determine number of ATA and SCSI drives
Set time of day
Check key lock
Initialize typematic rate
Erase F2 prompt
Scan for F2 key stroke
Enter Setup
Clear boot flag
Check for errors
Inform ROM pilot about the end of POST.
POST done, prepare to boot operating system
Diagnostic Tools
continued
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