Panasonic CF-62 Service Manual page 54

CF-62
Test Item Source of Problem
RAM Test
DRAM rw test
DRAM DRAM RM test failed. (F11)
Address 100000«H
Write data = xxH
Read data =xxH
DRAM Refresh test failed. (F11)
Address x0000oxH
Write data = xxH
Read data = xxH
DRAM Address Line test failed. (F11)
The data written into address x00000KH
can be read from address yyyyyyyyH i
Protect test [xx] Protected mode error. (F11) Main P.C.B.
Keyboard Test
Keyboard data test KEY Keyboard age been hit or broken. (F10) Main P.C.B. 7-10
SCAN code: xx
Floppy Disk Drive Test
Floppy disk controller test
DRAM refresh test DRAM
DRAM
DRAM address line test
FDC failed. (F10)
Master status: n1n2
Floppy Disk Controller (FDC) master status has failed. |Main P.C.B.
Data bus or FDC chip has failed.
(n1n2 is FDC master status listed on page 6-28.)
Init. failed. (F10) BIOS status : xx
Floppy Disk Controller (FDC) initialization has failed.
Data bus or FDC chips have failed.
(xx is BIOS disk error status listed on page 6-28.)
Seek failed (max. track) (F30)
Seek has failed.
Floppy Disk Controller (FDC) cable or FDC chip has
failed.
Seek failed (0 track) (F30)
Seek has failed.
Floppy Disk Controller (FDC) cable or FDC chip has
failed.
Floppy disk controller test Cannot change spindle speed of FDD motor (F10) Main P.C.B. 7-10
Hard Disk Drive Test
HDC reset test HDC reset failed. (F317)
HDC diagnostics test HDC internal diagnostic failed. (F31
i p a l e e E S D ) HOD
HDD set parameter test HDD set drive parameter failed. (F31)
BIOS status: xx HDC status: xx HDC error status: xx eet
Floppy disk controller test
7-10
=
FDD
7-2,7-14
Floppy disk drive test
Floppy disk drive test
HOD drive ready test HDD drive not ready. (F31)
BIOS status: xx HDC status: xx HDC error status: xx
HDD recalibrate test HDD recalibrate failed. (F31)
BIOS status: xx HDC status: xx HDC error status: xx
HDD seek test HDD seek failed. (F31)
BIOS status: xx HDC status: xx HDC error status: xx
HDD seek time test HDD seek does not complete within some period. (F31) HD
BIOS status: xx HDC status: xx HDC error status: xx D