3745 MAPs
Power MAP 3970: PCC-Detected Error on CCU Reset or on Remote
Power OFF
Symptom Explanation Conditions That Could Cause This Symptom
Incorrect states/sequencing in CCU
reset signals.
SCTL
PUC
PCC
PS1
Cable from 01A-Y0A3 to 01G-A1YP on page 1-52
Cable from 01A-Y0A2 to 01G-A1YR on page 1-52
001
– Power the 3745 OFF as follows:
Set the power control to local mode:
– Using Power Control, scroll till the
value is 3.
– Press Validate.
Press Power Off.
– Disconnect cable connector 01A-Y0A3 from the
MOSS board. Refer to Figure 4-9 on
page 4-11.
– Press Power On Reset.
does the same error appear?
Yes No
002
(From step 008)
– Reconnect the cable connector.
– Exchange the PUC card (01G-V)
– Press Power On Reset.
Does the same error appear?
Yes No
003
Go to “CE Leaving Procedure” on
page 4-102.
004
– Press Power Off.
– Exchange the PUC card (01G-V)
– Exchange the SCTL card (01G-W)
– Press Power On Reset.
does the same error appear?
Yes No
005
Go to “CE Leaving Procedure” on
page 4-102.
006
Suspect the cable from 01A-Y0A3 to
01G-A1YP on page 1-52 or the cable
01A-Y0A2 to 01G-A1YR on page 1-52 or
Basic board.
007
– Reconnect the cable connector.
– Disconnect cable connector 01A-Y0-A2 from the
MOSS board. Refer to Figure 4-9 on
page 4-11.
– Press Power On Reset.
does the same error appear?
Yes No
008
Go to Step 002
009
– Reconnect the cable connector.
– Press Power Off.
– Exchange the PCC card (01A-X0B)
2-30 3745 Models 130 to 17A: MIP
