Gasboy CFN Series Diagnostic Manual - Manual (Page 102)

GASBOY CFN Series
3-38 03/19/04
Site won't boot (SC II with hard drive)
Possible Cause Checks Corrective Action
Operating system became
corrupted on drive C. Install the backup copy of the
operating system into drive A
and try to re-boot. If the system boots from drive
A, check all the files on drive
C. Copy the operating
system onto drive C.
Disk drive ribbon cable or
power cable is loose. Check if both ends of the
ribbon and power cables are
installed properly. Install the cables properly, if
they are loose.
Fuse blown in disk drive
power cable. Measure for +5VDC on the
disk drive DC power
connector between pin 2
(black-ground) and pin 4
(orange- +5VDC). If +5VDC is not measured at
the disk drive, but it is
measured at the power
supply, replace the drive DC
power cable.
Hard drive is disabled by SC
II CPU Board switch. Check the position of DSW1-
2 on the SC II CPU board. Close DSW1-2, if it is open.
Release software is not
compatible with DSITE
program IC. If the release software or the
DSITE program IC (U36) was
just changed, verify their
compatibility with GASBOY
Technical Service Upgrade the necessary
software to achieve
compatibility.
Incorrect jumper settings on
hard drive C. Check jumpers on the hard
drive All address jumpers must be
removed. If TE jumper is
present, it must be installed.
Defective C drive. None. Replace C drive.
Defective SCSI Interface
Board (C05328 only) None. Replace SCSI Interface
Board
Defective SC II CPU Board. None. Replace SC II CPU Board
Defective SC II Memory
Board. None. Replace SC II Memory Board.