HP ProLiant DL140, Maintenance And Service Manual

Page: 77 / 112

Contents 77
Table 7
POST beep codes
Code Beep Description
59h Initialize POST display service
5Ah Display prompt ”Press F10 to enter SETUP”
5Bh Disable processor cache
5Ch Test RAM between 512 and 640 KB
60h Test extended memory
62h Test extended memory address lines
64h Jump to user patch 1
66h Configure advanced cache registers
67h Initialize multiprocessor APIC
68h Enable external and processor caches
69h Setup System Management Mode (SMM) area
6Ah Display external L2 cache size
6Bh Load custom defaults (optional)
6Ch Display shadow-area message
6Eh Display possible high address for UMB recovery
70h Display error messages
72h Check for configuration errors
76h Check for keyboard errors
7Ch Set up hardware interrupt vectors
7Dh Initialize Intelligent System Monitoring
7Eh Initialize coprocessor if present
80h Disable onboard super I/O ports and IRQs
81h Late POST device initialization
82h Detect and install external RS232 ports
83h Configure non-MCD IDE controllers
84h Detect and install external parallel ports
85h Initialize PC-compatible PnP ISA devices
86h Re-initialize onboard I/O ports.
87h Configure system board configurable devices (optional)
88h Initialize BIOS data area
89h Enable non-maskable interrupts
8Ah Initialize extended BIOS data area
All manuals and user guides at all-guides.com