OfficeServ 7100 Service Manual
© SAMSUNG Electronics Co., Ltd.
3-33
3.4.6.4 RUN LED is Abnormal
If RUN LED of TEPRI2 board blinks, the TEPRI2 board is operating properly.
The procedure for resolving the problem that occurs when the RUN LED turns off is as
follows:
Yes
ADDRESS and
DATA BUS, RD, WR signals are
normal?
ENIPCR signal is normal?
(U14 PIN55)
Yes
Processor is operating?
No
Yes
ENIPCR and
ENABLE signals are active?
- Check U5 J3 signal
- Check U12
C3(IPC_DPRAM_CS) and
R119 is active.
No
No
Yes
If other board is
mounted on same slot,
processor operates
normally?
No
No
Yes
Refer to ‘Processor Operation is
Abnormal’
Repair main board
Replace U5
- Repair signal
- Check PGM version
- Replace U12
Start
End
Replace U5
End
Replace U14
Summary of Contents for OFFICESERV 7100
Page 1: ...Ed 00 OfficeServ 7100 Service Manual ...
Page 33: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 1 15 ...
Page 189: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 3 Soldering Side ...
Page 195: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 9 5 7 TEPRI2 Board Part Side ...
Page 197: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 11 5 8 8COMBO Part Side ...
Page 199: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 13 5 9 16DLI2 Part Side ...
Page 201: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 15 5 10 MGI16 MGI32 Part Side ...
Page 203: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 17 5 11 16SLI2 16MWSLI Part Side ...
Page 205: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 19 5 12 8TRK Board Part Side ...
Page 207: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 21 5 13 PLIM Board Part Side ...