3746-900 MAPs
3746-900 Power MAPs
MAP 5100: 3746 Model 900 Power Control Subsystem Problems
Symptom Explanation
Conditions That Could Cause This Symptom
Machine will not Power ON.
Ready or standby LED not lit.
¹
UEPO
¹
CB1 or CP1 tripped
¹
ACPW or DCPW
¹
Any CBSA card or control panel
¹
SPD1 or Basic board
¹
SPS
FUNCTIONAL NOTE
Power may be present when nothing is dis-
played on the control panel.
001
– On the 3746-900 control panel.
Are the ready and standby LEDs OFF?
Yes No
002
Go to Step 025.
003
– Check the position of CB1 on the basic ACPW
box. See Figure 2-2 on page 2-5.
Is CB1 in the ON position ?
Yes No
004
Go to Step 020.
005
– Refer to Figure 2-1. Check the ac main voltage
on TB1 of the transformer.
Between pin and pinif input is
1
2
200 v
1
3
220 v
1
4
240 v
Figure
2-1. TB1 and TB2 Location on Transformer
Is the voltage correct?
Yes No
006
The customer power supply is defective.
Also check that the ac cable is correctly
seated in J2.
007
– Check CP1 on the AC box. See Figure 2-2 on
page 2-5.
Is CP1 in the ON position ?
Yes No
008
Continue at “MAP 5130: 3746-900 CP1
Tripped.” on page 2-14.
009
– Check CP2 and CP3 on the DCDP. See
Figure 2-2 on page 2-5.
(Step 009 continues)
2-4
3746-900: Service Guide
Содержание FlashSystem 900
Страница 1: ...3746 Nways Multiprotocol Controller Model 900 Service Guide SY33 2116 02...
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Страница 3: ...3746 Nways Multiprotocol Controller Model 900 Service Guide SY33 2116 02...
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Страница 29: ...Safety Figure 0 3 Ground Wire Connection On Controller Expansion SAFETY xxvii...
Страница 30: ...Safety Figure 0 4 Ground Wire Connection Between Attached Controller Expansions xxviii 3746 900 Service Guide...
Страница 31: ...Safety Figure 0 5 Ground Wire Connection Between Controller Expansions at less than Six Meters SAFETY xxix...
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Страница 80: ...Safety G F F H E Figure 0 24 3745 Label and Power Rating Plate Locations Front lxxviii 3746 900 Service Guide...
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Страница 129: ...3746 900 FRU Exchange 010 continued Go to MAP Ready LED ON on page 1 52 Chapter 1 START 1 35...
Страница 246: ...3746 900 Procedures 10 Click on OK in the following window 11 Return where do you come from 1 152 3746 900 Service Guide...
Страница 274: ...3746 900 MAPs 3746 900 48v DC DISTRIBUTION Figure 2 5 48 Volts DC Distribution 2 16 3746 900 Service Guide...
Страница 276: ...3746 900 MAPs Figure 2 6 CP2 Circuit 2 18 3746 900 Service Guide...
Страница 325: ...3746 900 MAPs 026 continued Go to Step 014 on page 2 65 Chapter 2 MAPs for FRU Isolation 2 67...
Страница 340: ...3746 900 MAPs 113 continued Go to Step 001 on page 2 68 2 82 3746 900 Service Guide...
Страница 414: ...Service Processor MAPs 2 156 3746 900 Service Guide...
Страница 484: ...FRU Exchange Figure 4 16 3746 Model 9x0 CBSP Cassette 4 18 3746 900 Service Guide...
Страница 491: ...FRU Exchange R e a r S i d e Figure 4 21 3746 900 Connectivity Switch and DCDC Chapter 4 3746 900 FRU Exchange 4 25...
Страница 495: ...FRU Exchange Figure 4 23 3746 900 Rear of DC Power Box Chapter 4 3746 900 FRU Exchange 4 29...
Страница 510: ...FRU Exchange Figure 4 39 3746 900 LIC16 Coupler 4 44 3746 900 Service Guide...
Страница 520: ...FRU Exchange Figure 4 45 3746 900 Transformer Handling 4 54 3746 900 Service Guide...
Страница 522: ...FRU Exchange 4 56 3746 900 Service Guide...
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