IBM 3274 51C Maintenance Information page 141

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Part Name
Power line Cable
Prime Power Box
Fan
Fuse F1 3A 250V SB
Fuse F 1 2A 250V SB
Fuse F1 5A 125V SB
Prime Power Transformer
CR-1
C1
TSR1-E
Board
V-Logic Cards
Top Card Connectors
Operator Panel Card
Operator Panel Card
Operator Panel Card
Operator Panel Card
Operator Panel Card
Operator Panel Card
Operator Panel Switch S4
Operator Panel Switch S7
Operator Panel Switch S8
Operator Panel Switch Sll
Operator Panel Switch S13
Disk Drive Assembly
Disk Drive Assembly
Disk Drive Assembly
Disk Drive Assembly
Disk Drive Motor
Disk Drive Motor
Disk Drive Capacitor
Disk Drive Belt
Disk Drive Belt
Line Plate Assembly
Description
See Parts Catalog, Appendix P
U.S. and Canada
World Trade
120V 50/60 Hz (one-fan version)
200/230V 50/60 Hz (one-fan version)
120V 50/60 Hz (two-fan version)
Single Power Supply, Input 100-127V
Single Power Supply, Input 200-240V
Dual Power Supply, Input 100-127V
60 Hz 120V (75W) Single Power
60 Hz 120V (150W) Dual Power
50/60 Hz 100V-240V WT Single TSR
50/60 Hz 200V-240V WT Dual TSR
50/60 Hz 100V-127V WT Dual TSR
Input Power Diode Assembly
Input Power Filter Cap
Power Supply
See Figure A-5 for part numbers
See Figure A-5 for part numbers
1-Position
2-Position
DDS Adapter, X.21
Loop
1M 1200 bps - Nonswitched, EIA
1M 1200 bps - SW, Nonswitched SNBU (Dom)
1M 1200 bps - SW, Nonswitched SNBU (WT)
line Speed (2400-,4800-, 9600-bps 1M )
TALK/DATA with LED
line Speed (Loop)
Line Speed (1200 1M)
Local Comm
Power On/Off with Cable
100-127V 50 Hz
200-240V 50 Hz
100-127V 60 Hz
200-240V 60 Hz
100-127V 50/60 Hz with Fan
200-240V 50/60 Hz with Fan
Motor Capacitor
Drive Belt, 50 Hz
Drive Belt, 60 Hz
Line Plate Assembly
Figwe A-4. Field Replaceable Unit (FRU) Part Numbers
Part No.
5267836
5267861
4176642
6837984
5699513
5718367
1149561
512137
2625096
2625097
1828818
1828819
1828817
4429941
4430074
5646070
1794410
5267787
5267726
5267758
5267726
5267978
5267992
5267993
5267866
5267867
5267868
5267869
6814340
4240504 (31 SD)
4240512 (51TD)
4240505 (31 SD)
4240513 (51TD)
4240508 (31 SD)
4240516 (51TD)
4240509 (31SD)
4240517 (51TD)
4240677
4240679
4240681
4240604
4240605
2682397
Appendix A. Locations A-5