3

There are three types of SIMMs that can be used in both Bank 0 and Bank 1. Each type is listed together with the DRAMs used in Table 3-1.

Table 3-1SIMM vs. DRAM

SIMM

DRAM

8 Mbyte

1 Mbyte x4

32 Mbyte

4 Mbyte x4

128 Mbyte

16 Mbyte x4

3.4.5.1Removing a Memory Module

1.Remove the CPU/Memory board from which the SIMM is to be removed. See Section 3.4.1, “Removing a Board.”

2.Attach a wrist strap and place an antistatic surface next to the system.

3.Locate the slot for the SIMM you need to replace. See Figure 3-13.

3-20

Ultra Enterprise 6000/5000/4000 Systems ManualNovember 1996

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Sun Microsystems 6.0005E+11 manual Removing a Memory Module