HP ProLiant DL145 Maintenance And Service Manual page 76

Diagnostic Tools
Table 3-5: POST Beep Codes
Code
54h
55h
58h
59h
5Ah
5Bh
5Ch
60h
62h
64h
66h
67h
68h
69h
6Ah
6Bh
6Ch
6Eh
70h
72h
76h
7Ch
7Dh
7Eh
80h
81h
82h
83h
84h
85h
86h
3-18
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Beep Description
Set key click if enabled
Enable USB devices
2-2-3-1 Test for unexpected interrupts
Initialize POST display service
Display prompt "Press F2 to enter SETUP"
Disable processor cache
Test RAM between 512 and 640 KB
Test extended memory
Test extended memory address lines
Jump to user patch 1
Configure advanced cache registers
Initialize multiprocessor APIC
Enable external and processor caches
Setup System Management Mode (SMM) area
Display external L2 cache size
Load custom defaults (optional)
Display shadow-area message
Display possible high address for UMB recovery
Display error messages
Check for configuration errors
Check for keyboard errors
Set up hardware interrupt vectors
Initialize Intelligent System Monitoring (ISM)
Initialize coprocessor if present
Disable onboard super I/O ports and IRQs
Late POST device initialization
Detect and install external RS232 ports
Configure non-MCD IDE controllers
Detect and install external parallel ports
Initialize PC-compatible PnP ISA devices
Re-initialize onboard I/O ports.
HP ProLiant DL145 Generation 2 Server Maintenance and Service Guide
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