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8-6 Removal and Installation
HP DesignJet CP Series Printers
Electronics Module
Refer to figure 1A ' page 8-9
Removal
1. This step is ONLY to be performed if the electronics module is being
REPLACED by a new electronics module.
Otherwise go straight to step 2.
1. Enter Service Mode.
2. Enter Service Calibrations and go to C09 Maintenance. Record the
value of the preventative maintenance number (ie the number of
swaths) ' page 5-17.
WARNING
Switch off the printer and remove the power cord.
3. Locate the four T-10 screws (item 1) that secure the SIMM cover
(item 2) to the Electronics Module. Remove three screws only and
loosen the fourth. Slide the cover to the side.
Note the position of the SIMMs. From left to right:
D The Firmware SIMM (Flash SIMM) is held in the 1st slot (Item 3).
D The Postscript Code SIMM is held in the 2nd slot (Item 4).
D The DRAM SIMM(s) are held in the 3rd and 4th slot (item 5).
4. Remove the SIMMs by holding the outer non-metallic edge and gently
pulling towards you. Store these parts in a safe place.
5. With a flat end screwdriver, unscrew the 2 screws (item6) holding the
MIO card (also known as the Jetdirect card)(item7). Lift the MIO card
out and store in a safe place.
6. Remove the following:
1. Hard Disk Drive ' page 8-12.
2. Remove the left and right hand back covers (items 8 and 9) by releasing
them from holding clips.
3. Carefully disconnect all the cables from the electronics module.
4. Remove the five (HP DesignJets 2500CP/2000CP) or eight (HP
DesignJets 3500CP/3000CP) T-20 screws (item 10) which secure the top
cover to the electronics module.
5. Remove two T-20 screws (item 11) which can be found at both ends of the
electronics module at the bottom.
6. Loosen the two remaining T-20 screws (item 12).