Chapter 3 Removal and Replacement Procedures
Revision B
Epson AcuLaser C2900N
3 - 194
Confidential
[Replacement]
Note: Ensure proper electrostatic discharge procedures are followed to prevent damage to the
PWBA ESS SFP and options during replacement.
Note: The replacement steps of procedure 1) to 3) are to be required for changing the PWBA
ESS SFP. Those steps are not required for only removing it.
Note: Avoid applying excessive pressure when removing and replacing the ROM chips.
Note: Take care not to bend the terminal section of ROM when carrying out the job described
below.
1) Remove the ROM, using a miniature
screwdriver or the like, from the IC sockets
on old PWBA ESS SFP that was removed
from the printer.
2) Remove the ROM from IC socket on
new PWBA ESS SFP using a miniature
screwdriver or the like.
Note: Do not use ROMs removed from new PWBA ESS SFP.
Summary of Contents for AcuLaser C2900N
Page 12: ...Confidential CHAPTER 1 Troubleshooting ...
Page 202: ...Confidential CHAPTER 2 Operation of Diagnostic ...
Page 253: ...Confidential CHAPTER 3 Removal and Replacement Procedures ...
Page 497: ...Confidential CHAPTER 4 Plug Jack P J Connector Locations ...
Page 508: ...Confidential CHAPTER 5 Parts List ...
Page 555: ...Confidential CHAPTER 6 Principles of Operation ...
Page 630: ...Confidential CHAPTER 7 Wiring Diagrams and Signal Information ...
Page 660: ...Confidential CHAPTER 8 Product Specifications ...
Page 674: ...8 13 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential ...