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0-1. Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii
0-2. ac Input Adjustment ............................ xxviii
0-3. LED Status Versus 3746-900 States ................... xxx
0-4. 3745 Power Supply CP/CB and Fuse Reference ............ xxx
0-5. Teilenummern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xli
0-6. Einstellung der Spannung des Wechselstromeingangs ......... xli
0-7. Bedeutung der LEDs am Bedienungsfeld der 3746-900 ........ xlii
0-8. Stromversorgung der 3745, Sicherungsautomaten (CB),
Überstromschutzschalter (CP) und Sicherungen (F) .......... xliii
0-9. Safety Label Numbers by Country ..................... lxiii
1-1. General Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
1-2. 3745 Console Symptoms ......................... 1-10
1-3. Control Panel Symptoms ......................... 1-11
1-4. Power Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
1-5. Panel Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
1-6. 3745 FRU Table .............................. 1-49
1-7. 3745 Cable Location ........................... 1-52
1-8. 3745 Diagnostic Requirements ...................... 1-60
1-9. Diagnostic Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-65
1-10. Panel Display Values ........................... 1-81
2-1. Wrap plug PN ................................ 2-6
2-2. 3745 Control Panel Code ......................... 2-32
2-3. Icons Color Selection Table ....................... 2-38
3-1. Wrap Plugs for Testing ARC Assembly A and ARC Assembly B (with
Cable) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
3-2. Wrap Plugs for LIC Testing ........................ 3-22
3-3. Wrap Plugs for Testing ARC Assembly B (without Cable) ...... 3-22
4-1. TIC Position and Ring Address ...................... 4-5
4-2. Basic Board Configurations ......................... 4-6
4-3. DMUX Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4-4. SMUX Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4-5. 3745 Ethernet Line Locations ...................... 4-22
4-6. 3745 High-Speed Line Locations .................... 4-23
4-7. 3745 Token-ring Line Locations ..................... 4-24
4-8. Channel Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
4-9. 3745 Power Supply Cross Reference .................. 4-31
4-10. Select Out Switches According to CADR Cards ............ 4-36
4-11. Voltage Test Points ............................ 4-53
B-1. Customer Documentation for the 3745 Models 130 to 17A and 3746
Model 900 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
B-2. Service Documentation for the 3745 Models 1x0 and 17A, and 3746
Model 900 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6
Copyright IBM Corp. 1989, 1997 xiii