FUJITSU SPARC T5440 - Manual (Page 163)

Servicing Field-Replaceable Units 137
5. Unplug the front I/O connector from J9901 on the motherboard.
6. Remove the six No. 2 Phillips screws that secure the bus bar assembly to the
motherboard.
7. Slide the chassis midwall panel up.
Note – Use the clips to secure the midwall panel in the open position.
8. Loosen the No. 2 Phillips screws that secure the motherboard to the chassis
floor.
See FIGURE: Motherboard Fastener Locations on page 140 for the fastener
locations.
9. Lift the motherboard up and out of the chassis.
Guide the flex cable connector out from under the midwall partition.
FIGURE: Removing the Motherboard
10. Place the motherboard on an antistatic mat.
Next Steps
If you are replacing a faulty motherboard, you must program the chassis serial
number and product part number into the new motherboard. See your service
representative.
▼ Install the Motherboard
1. Ensure that all 14 captive screws in the motherboard are retracted.