Chapter 10 Motherboard and Component Replacement 10-25
3. Replace the motherboard as follows:
a. Replace the following to the motherboard:
■NVRAM/TOD with carrier.See Section 10.2.2, “Replacing the NVRAM/TOD”
on page 10-6.
■DIMMs. See Section 10.5.2, “Replacing a DIMM” on page10-15.
■Shroud assembly.See Section 8.10.2, “Replacing the Shroud Assembly” on
page8-39.
■CPU modules. See Section 10.1.3, “Replacing the CPU Module” on page10-4.
b. Grasping the shroud assembly handle, position the motherboard into the
chassis.
c. Using a number 2 Phillips-head screwdriver, proceed as follows:
■Tightenthe two captive screws securing the shroud assembly and the
motherboard to the chassis (FIGURE10-8).
■Replace the three screws securing the motherboard to the chassis (FIGURE10-7).
d. Connect the following:
■Peripheral cable. See Section8.4.2, “Replacing the Peripheral Power Cable
Assembly” on page 8-12.
Note – Ensure that the peripheral power cable is routed through the cable routing
clips.
■External cables.
■DC power cable.
■Internal SCSI cable assembly.
Note – Ensure that the SCSI cable is routed through both plastic spring clips
installed adjacent to the drive bay.
■PCI fan assembly power connector.
e. Latch the shroud to the PCI fan bracket hinge clip.
f. Replace the following to the motherboard:
■PCI card(s). See Section10.3.2, “Replacing a PCI Card” on page 10-9.
■UPAgraphics card(s). See Section 10.4.2, “Replacing the UPA Graphics Card”
on page 10-11.
■Audio card. See Section10.6.2, “Replacing the Audio Card” on page 10-18.
4. Replace the power supply.
See Section8.1.2, “Replacing the Power Supply” on page 8-3.