HP ProLiant DL185 Generation 5 Server Software Configuration Guide

System BIOS configuration 33
3. Short beeps are generated for the number in each group.
Example:
Test point 01Ah = 00 01 10 10 = 1-2-3-3 beeps
Table 22 lists the checkpoint codes written at the start of each test and the beep codes issued for
terminal errors.
Table 22 Beep codes and checkpoint codes
Code
Beep code
Description
01h
Initialize IPMI
02h Verify real mode
03h Disable non-maskable interrupts
04h
Get processor type
06h Initialize system hardware
07h Disable shadow and execute code from the ROM
08h Initialize chipset with initial POST values
09h Set IN POST flag
0Ah Initialize processor registers
0Bh
Enable processor cache
0Ch Initialize caches to initial POST values
0Eh Initialize I/O component
0Fh Initialize the local bus IDE
10h Initialize power management
11h Load alternate registers with initial POST values
12h Restore processor control word during warm boot
13h Initialize PCI bus mastering devices
14h Initialize keyboard controller
16h BIOS ROM checksum
17h Initialize cache before memory auto size
18h 8254 timer initialization
1Ah 8237 DMA controller initialization
1Ch Reset programmable interrupt controller
20h 1-3-1-1 Test DRAM refresh
22h 1-3-1-3 Test 8742 keyboard controller
24h Set ES segment register to 4 GB
26h Enable gate A20 line
28h Autosize DRAM