Removing A Dimm; Table 10-1 Dimm Bank And Bank Quad - Sun Microsystems Ultra 60 Service Manual

Caution – Each DIMM bank must contain at least four DIMMs of equal density (for
example: four 32-Mbyte DIMMs) to function properly. Do not mix DIMM densities
in any bank.
Note – The system unit must have at least four identical DIMMs installed in any
DIMM bank.
TABLE 10-1
Bank
0
1
2
3
10.5.1

Removing a DIMM

Caution – Handle DIMMs only by the edges. Do not touch the DIMM components
or metal parts. Always wear a grounding strap when handling a DIMM.
1. Power off the system unit.
See Section 6.2, "Powering Off the System Unit" on page 6-3.
2. Remove the side access cover.
See Section 7.1, "Removing the Side Access Cover" on page 7-2.
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 them on any surface.
3. Attach the wrist strap.
See Section 7.2, "Attaching the Wrist Strap" on page 7-3.
identifies DIMM installation locations.
TABLE 10-1
DIMM Bank and Bank Quad
Bank Quad
U0701, U0702, U0703, and U0704
U0801, U0802, U0803, and U0804
U0901, U0902, U0903, and U0904
U1001, U1002, U1003, and U1004
Chapter 10 Motherboard and Component Replacement 10-13