User`s guide

Appendix A
11
AMI
(1E)Global equipment byte set for proper displ
ay type.
Award
(1E)If EISA NVM checksum is good, execute EISA initialization(EISA BIOS
ONLY). Size system memory.
Compaq
(1E)Test keyboard controller.
Phoenix&Dell
(1E)[Beep]=2
-
4
-
3 1st 64K RAM chip or data line failure
-
bit E.Base 64K RAM
test(16 bits).
Error Code
-
1F
AMI
(1F)Video mode set call for mono/color begins. Mode set call for mono/color OK.
Set EISA mode; If EISA non-
volatile memory checksum is good, execute EISA
initialization. If not, execute ISA test an clear EISA mode flag. Test EISA
configuration memory integrity(checksum & comm.
-
unication interface).
Award
(1F)Test system memory.
Compaq
(1F)Test 286 protected mode.
Phoenix&Dell
(1F)[Beep]=2
-
4
-
4 1st 64K RAM chip or data line failure
-
bit F.
Error Code
20
ACER
(20)Test 128K.
AMI
(20)Memory refresh period 30 micro second test complete. Base 64K
memory/address test started. Address line test to be done next. Video mode set
completed.
AST
(20)Power up bus board(EISA only).
Award
(20)Enable slot 0;Initialize slot 0(system board)
.(Check memory size).8259 stuck
bits test.
Compaq
(20)Test real and extended memory.
Phoenix&Dell
(20)[Beep]=3
-
1
-
1 master DMA register test in
-
progress or failure. Test DRAM
refresh.(Beep)=1
-
3
-
1
-
1. Upper 16 of 32 bit test failed.
Error Code
21
AMI
(
21)Address line test passed. Going to do toggle parity. (21)ROM type 27256
verified. Video display OK.
Award
(21)Enable slots 1 through 15;Initialize slot 1.Test stuck NMI bits (parity I/O
check).
Compaq
(21)Init time
-
of
-
day.
Phoenix&Dell
(21)[Beep]=3
-
1
-
2 slave DMA register test in
-
progress or failure.
Error Code
22
AMI
(22)Toggle parity over. Going for sequential data R/W test on 64K memory. Power
on message display OK.
Award
(22)Enable slots 2; Initialize slot 2.Test 8259 working.
Compaq
(22)Ini
t 287 Coprocessor.
Phoenix&Dell
(22)[Beep]=3
-
1
-
3 master interrupt mask register test in
-
progress or fail. Test 8742
keyboard controller.(Beep)=1
-
3
-
1
-
3
Error Code
23
AMI
(23)Base 64K sequential data R/W test passed. Going to SET BIOS stack and to do
any setup before Interrupt vector Init. Any setup before interrupt vector Init about to
start. Power on message displayed.
Award
(23)Enable slots 3;Initialize slot 3.Test protected mode.
Compaq
(23)Test keyboard and interface.
Phoenix&Dell
[Beep]=3
-
1
-
4
slave interrupt mask register test in
-
progress or fail.
Error Code
24
ACER
(24)Test keyboard controller(8042).
AMI
(24)Setup required before vector initialization complete. Interrupt vector
initialization about to begin.
Award
(24)Enable slots 4;In
itialize slot 4.Size extended memory.
Compaq
(24)reset A20 ads set default CPU speed.
Phoenix
(24)Set ES segment to register to 4 GB.(beep)=1
-
3
-
2
-
1. Verify CMOS/Configure
CMOS.
Error Code
25
AMI
(25)Interrupt vector initialization done. Going to rea
d Input port of 9042 for turbo
switch(if any).Going to read I/O port of 8042 for turbo switch(if any).
Award
(25)Enable slots 5;Initialize slot 5.Test extended memory.
Compaq
(25)Test diskette subsystem.
Phoenix&Dell
(25)[Beep]=none interrupt vector loa
ding in
-
progress.
Error Code
26
AMI
(26)I/O port of 8042 is read. Going to initialize global data for turbo switch. Going
to initialize global data for turbo switch.
Award
(26)Enable slots 6;Initialize slot 6.Test protected mode exceptions.
Compaq
(
26)Test fixed disk subsystem.
Phoenix 6.0
(26)Enable A20 line. Verify/Load NVRAM parameters.
Error Code
27
AMI
(27)Global data initialization for turbo switch is over. Any initialization before
setting video mode to be done next.