Dell PowerEdge 4100 Service Manual - Page 23

Main Memory, System Board Jumpers

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Main Memory The eight DIMM sockets on the system board can accommodate combinations of 32- and 128-MB DIMMs up to a total memory capacity of 1024 MB (1 GB). The system is shipped with high-speed (60-ns) 3.3-V EDO DIMMs installed. When reinstalling DIMMs, use the following guidelines: • Install a DIMM in socket DIMM A before socket DIMM B, in socket DIMM B before socket DIMM C, and so on. • If you are installing DIMMs of different sizes, install them in order of decreasing capacity, beginning with socket DIMM A. • DIMMs need not be installed in pairs, but gold connectors are required. See "DIMMs" in Chapter 4 for information on removing and replacing DIMMs. System Board Jumpers jumpered unjumpered Figure 1-19. System Board Jumpers System Overview 1-21

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System Overview
1-21
Main Memory
The eight DIMM sockets on the system board can accommodate combinations
of 32- and 128-MB DIMMs up to a total memory capacity of 1024 MB (1 GB).
The system is shipped with high-speed (60-ns) 3.3-V EDO DIMMs installed.
When reinstalling DIMMs, use the following guidelines:
•
Install a DIMM in socket DIMM A before socket DIMM B, in socket
DIMM B before socket DIMM C, and so on.
•
If you are installing DIMMs of different sizes, install them in order of
decreasing capacity, beginning with socket DIMM A.
•
DIMMs need not be installed in pairs, but gold connectors are required.
See “DIMMs” in Chapter 4 for information on removing and replacing DIMMs.
System Board Jumpers
Figure 1-19.
System Board Jumpers
jumpered
unjumpered