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3745 FRU List
FRU Code Type FRU Name Text
MSC 2DC MSC MOSS storage card. Go to “Disabling Procedure 0130: How to Put
the MOSS Offline: Preparing the MOSS for Maintenance” on
page 1-65
MSC2 2EC MSC2 MOSS storage card (specific for Model 17A). Go to “Disabling Proce-
dure 0130: How to Put the MOSS Offline: Preparing the MOSS for
Maintenance” on page 1-65.
PCC 7AC PCC Power control card. Go to “Disabling Procedure 0130: How to Put
the MOSS Offline: Preparing the MOSS for Maintenance” on
page 1-65.
PNLC 079C Control Panel Go to “Disabling Procedure 0130: How to Put the MOSS Offline: Pre-
paring the MOSS for Maintenance” on page 1-65.
PS1 71C PS1 Power supply number 1. Go to “Exchange Precautions” on page 4-1.
PS2 72C PS2 Power supply number 2. Go to “Exchange Precautions” on page 4-1.
PUC 87C PUC CCU card. Go to “3745 Diagnostic Requirement” on page 1-60 and
follow 'CCU/IOC bus' requirements.
SALC 75C SALC Scanner ALC. Refer to
Airline Line Control Scanner RPQ 7L1148
Supplement to Service Documentation
SY33-2077.
SCTL 3AC SCTL Storage control card. Go to “3745 Diagnostic Requirement” on
page 1-60 and follow 'CCU/IOC bus' requirements.
SMUXA/B 3DC SMUXA/B Single multiplex card. Go to “Disabling Procedure 0120: Preparing a
TSS/HPTSS/ESS for Maintenance” on page 1-62.
STO4 76C STO4 Storage card. Go to “3745 Diagnostic Requirement” on page 1-60
and follow 'CCU/IOC bus' requirements.
STO8 77C STO8 Storage card. Go to “3745 Diagnostic Requirement” on page 1-60
and follow 'CCU/IOC bus' requirements.
TIC2 46C TIC2 Token-ring interface coupler type 2. Go to “Disabling Procedure 0140:
Preparing a TRSS for Maintenance” on page 1-66.
TRM 47C TRM Token-ring multiplexer card; Go to “Disabling Procedure 0140: Pre-
paring a TRSS for Maintenance” on page 1-66.
TERMC 85C TERMC Channel adapter IOC terminator card (specific for Model 17A). Go to
“3745 Diagnostic Requirement” on page 1-60 and follow 'CCU/IOC
bus' requirements.
TERMD 7CC TERMD DMA terminator card. Go to “Disabling Procedure 0120: Preparing a
TSS/HPTSS/ESS for Maintenance” on page 1-62
TERMI 7DC TERMI IOC terminator card. Go to “3745 Diagnostic Requirement” on
page 1-60 and follow 'CCU/IOC bus' requirements.
TERMR 86C TERMR IOC terminator card (specific for Model 17A). Go to “3745 Diagnostic
Requirement” on page 1-60 and follow 'CCU/IOC bus' requirements.
1-54 3745 Models 130 to 17A: MIP