Quick Start Manual

131
Troubleshooting
www.gateway.com
85 Initialize PC-compatible PnP ISA devices
86 Re-initialize on board I/O ports
88 Initialize BIOS Data Area
8A Initialize Extended BIOS Data Area
8C Initialize floppy controller
90 Initialize hard disk controller
91 Initialize local bus hard disk controller
92 Jump to UserPatch2
93 Build MPTABLE for multi-processor boards
94 Disable A20 address line
95 Install CD-ROM for boot
96 Clear huge ES segment register
98 1-2 Search for option ROMs. One long, two
short beeps on checksum failure
9A Shadow option ROMs
9C Set up Power Management
9E Enable hardware interrupts
A0 Set time of day
A2 Check key lock
A4 Initialize typematic rate
A8 Erase F2 prompt
AA Scan for F2 key stroke
AC Enter SETUP
AE Clear in-POST flag
B0 Check for errors
B2 POST done – prepare to boot Operating
System
CP Beeps Reason