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Error and Informational Messages 171
2C 1-3-4-1 RAM failure on address line xxxx*
2E 1-3-4-3 RAM failure on data bits xxxx* of low byte of memory bus
30 1-4-1-1 RAM failure on data bits xxxx* of high byte of memory bus
32 Test processor bus-clock frequency
34 Test CMOS
35 RAM Initialize alternate chipset registers
36 Warm start shut down
37 Reinitialize the chipset (MB only)
38 Shadow system BIOS ROM
39 Reinitialize the cache (MB only)
3A Autosize cache
3C Configure advanced chipset registers
3D Load alternate registers with CMOS values new
40 Set Initial processor speed new
42 Initialize interrupt vectors
44 Initialize BIOS interrupts
46 2-1-2-3 Check ROM copyright notice
47 Initialize manager for PCI Option ROMs
48 Check video configuration against CMOS
49 Initialize PCI bus and devices
4A Initialize all video adapters in system
4B Display QuietBoot screen
4C Shadow video BIOS ROM
4E Display copyright notice
50 Display processor type and speed
51 Initialize EISA board
52 Test keyboard
54 Set key click if enabled
56 Enable keyboard
58 2-2-3-1 Test for unexpected interrupts
5A Display prompt “Press F2 to enter SETUP”
5C Test RAM between 512 and 640k
60 Test extended memory
62 Test extended memory address lines
64 Jump to UserPatch1
66 Configure advanced cache registers
68 Enable external and processor caches
6A Display external cache size
6C Display shadow message
6E Display non-disposable segments
Table 34: Port-80h Codes and Beep Codes (Continued)
Port-80
Codes
Beep
Codes
Error Descriptions
3424.boo Page 171 Wednesday, September 2, 1998 9:23 AM