Gateway ALR 9250R User Manual page 182

168 Gateway ALR 9250R User's Guide
Port-80h Codes and Beep Codes
Port-80 Beep
Codes Codes
5A
5C
60
62
64
66
68
6A
6C
6E
70
72
74
76
7A
7C
7E
80
82
85
86
88
8A
8C
90
91
92
93
94
95
96
98 1-2
9A
Error Descriptions
Display prompt "Press F2 to enter SETUP"
Test RAM between 512 and 640k
Test extended memory
Test extended memory address lines
Jump to UserPatch1
Configure advanced cache registers
Enable external and processor caches
Display external cache size
Display shadow message
Display non-disposable segments
Display error messages
Check for configuration errors
Test real-time clock
Check for keyboard errors
Test for key lock on
Set up hardware interrupt vectors
Test coprocessor if present
Detect and install external RS232 ports
Detect and install external parallel ports
Initialize PC-compatible PnP ISA devices
Re-initialize on board I/O ports
Initialize BIOS Data Area
Initialize Extended BIOS Data Area
Initialize floppy controller
Initialize hard disk controller
Initialize local bus hard disk controller
Jump to UserPatch2
Build MPTABLE for multi-processor boards
Disable A20 address line
Install CD-ROM for boot
Clear huge ES segment register
Search for option ROMs. One long, two short beeps on
checksum failure
Shadow option ROMs