HP 7936 Support Manual page 145

Disc drives
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NUMBER
(hex/dec)
4C/76
4D/77
4E/78
52/82
55/85
56/86
Troubleshooting and Diagnostics
7936 and 7937
Table 8-2. List of DERROR/TERROR's (9 of 25)
INTER-
FACE
HP-IB
HP-IB
HP-IB
HP-IB
HP-IB
HP-IB
ERROR
DESCRIPTION
MESSAGE LENGTH ERROR.
(Status
On ly).
Channel
message was the wrong length.
HP-IB INTERFACE FAULT.
(Fault; FRU
=
centrell-
e r ) .
A hardware fault was
detected in the HP-IB interface
circuit of the controller.
COMPLETION
FAULT.
(Fault; FRU
=
centrell-
e r ). The channel message did
not complete.
TRANSPARENT
MESSAGE
LENGTH ERROR. (Status
On ly ) .
The
received
transparent message was the
wrong length.
UNRECOGNIZED
TRANSPARENT COMMAND.
(Status
On ly).
An un-
known transparent command
was received.
READ LOOPBACK ERROR.
(Status
Only).
Controller
fault detected during Read
Loopback command.
SUSPECT
ASSEMBLY
1. Host Interface
2. Cabling
1. Controller PCA-A6
1.
Controller PCA-A6
1. Host
2. Controller PCA-A6
1. Controller PCA-A6
1. Controller PCA-A6
8-23

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