Specifications

Table 2–2 (Cont.) POST and Boot Messages
POST No. Error Name Description Solution
690 CMOS checksum test CMOS power failure The configuration
information stored
in CMOS does
not agree with
your hardware
configuration. Run
the SCU to verify
configuration.
Reboot system.
680 Initialize EISA slots
670 Initialize serial ports
660 Initialize parallel ports
655 DMA register test
(slave)
DMA register failure
(slave)
Replace the system
board.
650 DMA register test
(master)
DMA register failure
(master)
Replace the system
board.
645 Programmable interrupt
controller register test
(master)
Programmable interrupt
controller register
failure (master)
Replace the system
board.
640 Programmable interrupt
controller register test
(slave)
Programmable interrupt
controller register
failure (slave)
Replace the system
board.
620 Initialize interrupt
vector table
610 Enable timer tick
interrupt
600 Initialize keyboard
controller
Keyboard controller
failure
Replace the system
board.
590 Check video configura-
tion
580 Search for video ROM
570 Initialize video
controller
560 Using alternate video
controller
Primary display adapter
failed, using alternate
Replace the system
board.
(continued on next page)
System Troubleshooting 2–7