IBM B-Series, Maintenance Information

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MAPS
Other Obvious Symptom Problems: MAP
This MAP is intended to assist in repairing problems that are not your normal FID display, ATTENTION
DRIVE or ATTENTION LIBRARY message. The device may be hung or have an unusual LED display.
Refer to Figure 13 and attempt to find the symptom you are looking to fix. Some columns have more than
one symptom listed. If all don't apply, but one does, try the recommended MAP Entry.
Figure 13. Symptoms, Comments, and Where To Go
One or More Symptoms That Brought You Here Comments and
Directions MAP Entry
Library attachment not recognized
Library never calibrates on Power On
Library operator panel display has two dark lines Drive or drive to library
interface failure Go to Step
001.
The three drive LEDs stay on solid and the device appears to be
hung. Drive or library circuit
failure. Go to Step 004
on
page MAPS-22.
The library operator panel display has a Recovery Started
message with a FSC number, but the device appears to be
hung.
Microcode or drive logic
card failure. Go to Figure 8
on
page START-12
and follow the
FID E6 entry in
the table.
The library or drive-only device hangs. Drive or library circuit
failure Go to Step 004
on
page MAPS-22.
A drive's LEDs all light at power on, then go off, but the
device is hung.
The library LEDs all come on but the library operator panel
display appears to be hung (library models).
Drive or library circuit
failure. Go to Step 022
on
page MAPS-25.
The library device doesn't recognize that a magazine is present. Library magazine sensor
circuit failure. Go to Step 016
on
page MAPS-24.
The library device doesn't recognize a cartridge is present in the
priority cell. The cartridge not in
import position.
The priority cell
cartridge-present
sensor may be
failing.
Go to Step 019
on
page MAPS-25.
The Maintenance LED is on solid, and none of the other drive
LEDs are on. Drive logic card failure Go to Step 033
on
page MAPS-27.
A drive Clean LED is on solid, or comes on frequently. Drive failure Go to Step 009
on
page MAPS-23.
001
(From page MAPS-21)
You are here for one or more of the following
reasons:
(Step 001 continues)
001 (continued)
The machine does not recognize the fact that it is
a library machine.
The library never calibrates itself at Power-on.
(Step 001 continues)
MAPs
MAPS-21