4-10
4
Service Procedures
T
O
CHECK
MOTHERBOARD
DIMM
CONNECTIONS
1.
Check that all DIMMs are locked. If any DIMMs have come loose, release and reseat them.
DIMMs (dual in-line memory modules) installed on the Print Controller X4(AR-PE1)
motherboard are held in place by levers at each end.
2.
To release a DIMM, push outward on the levers on each side of the DIMM.
F
IGURE
4-7
Releasing the DIMM levers
3.
Slide the DIMM straight out of the socket.
4.
To replace a DIMM, gently slide the DIMM straight into the socket until the levers at each
side lock into place.
Make sure that the levers close securely around the ends of the DIMM and that each
DIMM is fully seated in its socket.
If you removed the DIMMs completely, note that DIMMs fit the socket only one way.
The notches on the bottom of the DIMM should line up with the notches in the socket.
