Operating instructions

Service Action Codes 6-35
September 2007
A3 xx yy Time out expires on the LSC card waiting for response from one of the
auxiliary controllers (LGR, LBI, or TCL).
Action 1
Contact GCH. For GCH contact information, refer to Getting More Information
or Help on page 1-8.
A4 xx yy A failure was detected when the LSC attempts to communicate with one of
the tape drives.
Action 1
Use the xx yy modifiers to locate the failing tape drive:
• xx = rack number (1 to 16)
• yy = drive location (1 to 48)
For the yy modifiers, 1 is the bottom right drive location (viewing from the
back of the module) and 48 being the top left drive location. Drives are
counted from right to left and bottom to top. Refer to Service Action Codes on
page 6-11 for more information on SAC modifiers.
Action 2
Isolate the failure by requesting drive status from another drive within the
rack. Perform this task using the operator panel (Main Menu Status
Drives Drive State).
Action 3
Note whether the status comes back OK or fails to come back, then contact
GCH. For GCH contact information, refer to Getting More Information or Help
on page 1-8.
A5 xx yy Time out expires on the LSC card waiting for response from one of the tape
drives.
Action 1
Contact GCH. For GCH contact information, refer to Getting More Information
or Help on page 1-8.
B0 xx 00 A home sensor failure was detected in the Tower Module located in rack xx.
Action 1
Contact GCH. For GCH contact information, refer to Getting More Information
or Help on page 1-8.
B1 xx 00 A motion failure was detected in the Tower Module located in rack xx.
Action 1
Contact GCH. For GCH contact information, refer to Getting More Information
or Help on page 1-8.
Table 6-2 Service Action Codes (Continued)
Reported
SAC
Perform these actions