e61a9101
Threaded
Screw (2)
Self-tapping
Screw (4)
Standoff (3)
A
C
B
A
C
C
C B
B
B
B
Perform the following procedures first:
1. Remove the Rear cover.
2. Remove the Logic board and power supply metal protector.
3. Remove the Attachment cards: serial, twinax, LAN, coax.
4. Remove the Attachment card guide assembly with the
interposer connector.
Then:
1. Remove the power supply cover and the board fan support in
order to remove the large power supply cable.
2. Remove the 6 mounting screws and 2 standoffs.
Note the type and location of each screw. There are 4 self
tapping screws and 2 threaded screws.
3. When the logic board is partially removed, disconnect the
sensor connector.
4. Remove the board by pulling the back edge up and out.
Note how the front edge is inserted between the metal tabs
on the frame shield.
Installation notes
1. Ensure that the front edge of the logic board is inserted
between the metal tabs on the frame.
2. Run the T&D program in automatic mode (see Running the
test and diagnostic (T&D) programs).
Ensure that T&D08, T&D09, T&D10, and T&D11 are adjusted,
if indicated.
3. Use the printer configuration printout to verify configuration
settings (see
IBM 4247 Model V03: User’s Guide
).
Chapter 5. Removals, service checks and adjustments
222
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...