IBM 3745 Series Service Functions page 136
Communication controller
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Also See for 3745 Series:
- Hardware maintenance reference (712 pages) ,
- Maintenance information reference (595 pages) ,
- Problem determination manual (387 pages)
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NO ANSWER FROM CONTROL PROGRAM: MODE NOW UNKNOWN
Cause:
Mailbox to NCP was never answered dUring the connect process.
Action: Check If CP IS running.
NO ANSWER TO ERROR STATUS REQUEST DURING ERROR RECOVERY
Cause:
MOSS level 4 found an error after Interrupt received.
Action:
Run diagnostics.
NO TRA'S INSTALLED OR SWITCH ERROR: FUNCTION CANCELLED
Cause:
There IS no TRA present In the CDF. initialized.
Action:
Run CDF.
REFRESH MODE: PRESS ATTN TO STOP REFRESH
Cause:
Refresh mode IS active.
Action:
Self-explanatory.
SCROLL IGNORED
TRSS Messages
Cause: An attempt was made to scroll backward (F7) or forward (F8) beyond the limits of TIC storage (OOO-FFF for a TIC1,
OOOO-FFFF for a TIC2).
Action:
None.
SELECT A TRA
Cause: A function was chosen before a TRA was selected.
Action:
Select the TRA first.
SELECTED TIC NOT AVAILABLE: REQUEST REJECTED
Cause: The selected TIC IS not shown Installed In CDF.
Action:
User error.
TIC DUMP ALREADY EXISTS: AUTODUMP CANCELLED
Cause: A TIC already eXists for the TIC that IS to be autodumped.
Action:
Erase or transfer the TIC dump to free the TIC dump area.
TRA ALREADY CONNECTED: FUNCTION IGNORED
Cause: The selected TRA IS already In connect mode.
Action:
None.
TRA ALREADY DISCONNECTED: FUNCTION IGNORED
Cause: The selected TRA IS already In disconnect mode.
Action:
None.
TRA CANNOT BE CONNECTED: MOSS IS NOT ONLINE
Cause:
The TRA cannot be connected, MOSS IS not online.
Action: Set MOSS online.
TRA CANNOT BE DISCONNECTED: MOSS IS ALONE.
Cause:
SWitch IS not initialized yet, or Interrupt LA IS not allowed yet.
Action:
IPL up to phase 3.
TRA CANNOT BE DISCONNECTED: MOSS IS NOT ONLINE
Cause: When the CP IS running, MOSS has to be online.
Action:
Set MOSS online.
TRA CANNOT BE SELECTED: CCU CONNECTION UNKNOWN
Cause:
SWitch not Initialized yet.
Action:
Run IPL phase 1A.
TRA CONNECTED
Cause: The connection has been made.
Action:
None.
TRA CONNECTION REJECTED BY CONTROL PROGRAM
Cause: The connect request was rejected by the NCP (TRA already connected).
Action:
None.
TRA DISCONNECTED
Cause: The disconnect request IS successful.
Action:
None.
Chapter 5. TRSS Functions
5-19
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