Commodore A 2091-40 - Page 64

Troubleshooting
B-1
Appendix B: Troubleshooting
With the power off, make sure that all cables are connected correctly, and that pin
one on the ribbon cable is aligned with pin one on the hard disk and the A2091.
Make sure that the A2091 is properly connected to the Amiga.
Symptom Possible Cause
Solution
A2000 power light blinks,
or system fails with the
A2091 in the system.
When booting from the
A2091-40, the system
does not recognize the
hard disk.
When you boot your sys-
tem from the hard disk,
you see a screen request-
ing a Workbench disk
(shown on page 3-6 of the
Introduction to the
Amiga manual)
When you boot your sys-
tem from floppy disk a
Workbench screen ap-
pears without an icon for
the hard disk.
A2000 is running with Kick-
start 1.2, and Jumper 2 is
Set to autoboot led.
Some disk information has
been lost during shipment.
No partition set as boot-
able.
A2000 is running Kickstart
1.3, and Jumper 2 is set to
autoboot disabled.
M you can reboot the sys-
tem and it functions nor-
mally after reboot, the time-
out is too short.
Set Jumper 2 to Autoboot
Disabled.
Perform the Quick Instal-
lation procedure given on
page 3-19.
Make sure that the part-
ition is set as bootable and
that the ROMs are en-
abled. Try to reboot your
system ressit
left , right
simufaneously. g
does not work, you may
need to prepare your hard
disk as desoribed under
Preparing a New Hard
Disk.
Set Jumper 2 to Autoboot
Enabled.
Set Jumper 5, Option 2 to
the on position.
System cannot find the
A2091 hard disk. A2000 is
running Kickstart 1.2 and
the device driver was not
copied to expansion dra-
wer.
Boot with disk created with
MakeBootDisk.
Continued on page 2