Sun Microsystems Ultra 5, Service Manual

Page: 151 / 258

Chapter 8 Motherboard and Component Replacement 8-5
FIGURE 8-2
Removing and Replacing the NVRAM/TOD
8.2.2 Replacing the NVRAM/TOD
1. Replace the NVRAM/TOD as follows (
FIGURE 8-2
):
a. Position the NVRAM/TOD carrier on the motherboard.
b. Carefully insert the NVRAM/TOD carrier into the motherboard socket.
Note –
The carrier is keyed so the NVRAM/TOD can be installed only one way.
c. Push the NVRAM/TOD into the carrier until it is properly seated.
2. Replace any PCI card(s) removed from slots 1 and 3.
See Section 8.4.2 “Replacing a PCI Card” on page 8-11.
3. Detach the wrist strap, replace the system cover, and power on the system as
decribed in Chapter 10.
NVRAM/TOD
Carrier
Motherboard socket