Sun Microsystems Ultra 1 Creator Series Service Manual page 153

Caution – Each DSIMM bank must contain two DSIMMs of equal density (for
!
example: two 16-Mbyte DSIMMs) to function properly. Do not mix DSIMM density
in any bank.
Caution – Use proper ESD grounding techniques when handling components. Wear
!
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing it on any surface.
1. Locate and select an available pair of DSIMM slots on the system board.
Note – Use only DSIMMs that are specifically designed for system and server units.
!
Caution – Hold DSIMMs by edges only.
2. Remove the DSIMM from the antistatic container.
3. Install the DSIMM as follows (
a. Position the DSIMM in the socket, ensure that the notch is on the same side as
the lever.
b. Use thumbs to press firmly on the DSIMM top until the DSIMM is properly
seated.
Note – Proper DSIMM seating is verified by a clicking sound.
c. Push the lever toward the DSIMM.
4. Detach the wrist strap.
5. Replace the unit cover.
See Section 7.3 "Replacing the Cover" on page 7-3.
6. Power-on the system.
See Section 6.1 "Powering On the System" on page 6-1.
):
FIGURE 10-23
Chapter 10 System Board and Component Replacement 10-27