Canon imagePASS-R1 Service Manual page 27

3. Remove the mounting screw that secures the printer interface board to the imagePASS chassis (see figure below).
Set aside the mounting screw so that you can replace it later.
No.
1 Mounting screw
4. Remove the printer interface board from the motherboard.
Gently pull the printer interface board straight out of the PCIE x16 slot on the motherboard. Place the printer interface board
on an antistatic surface.
● To replace the printer interface board
1. Firmly seat the printer interface board in PCIE x16 slot on the motherboard. For the location of PCIE x16 slot, see
"Motherboard jumpers" on page
2. Replace the mounting screw that secures the printer interface board to the chassis.
Insert the mounting screw through the chassis and into the hole on the board mounting bracket (see
interface board" on page
3. Connect one end of the 10-pin power button cable to J351 connector on the printer interface board. Connect the
other end to the J11 connector on the motherboard.
The cable connector is keyed to fit only one way.
4. Reassemble the imagePASS and verify its functionality (see
page 44).
■ DIMM
DIMM (dual in-line memory module) is held in place by a lever at the end of DIMM-A0 slot. The motherboard contains two DIMM
slots, DIMM-A0 and DIMM-B0 (see
NOTE:
Approved DIMMs are available from your authorized service/support center.
● To replace a DIMM
1. Access and open the imagePASS, as described on
Figure 10: Removing the printer interface board
25. The printer interface board is keyed to fit only one way.
21). Tighten the screw completely.
"Motherboard jumpers" on page
Name
"Restoring imagePASS functionality after service" on
25).
"Accessing the imagePASS" on page
22
3. REPLACING PARTS
1
"To remove the printer
18.