HP Compaq dc7100 DT Technical Reference Manual page 55

Table 3-1 shows suggested memory configurations for these systems.
NOTE: Table 3-1 does not list all possible configurations. Balanced-capacity, dual-channel
loading yields best performance.
Socket 1
128-MB
128-MB
128-MB
128-MB
256-MB
256-MB
512-MB
512-MB
1-GB
1-GB
1-GB
1-GB
NOTE:
[1] SFF, ST, MT, and CMT form factors only.
✎
DDR and DDR2 DIMMs are NOT interchangeable. Memory type is defined by the system
board.
Technical Reference Guide
DIMM Socket Loading
Channel A
Socket 2 [1]
none
none
128-MB
128-MB
none
none
none
none
none
none
1-GB
1-GB
Table 3-1.
Channel B
Socket 3 Socket 4
none none
128-MB none
128-MB none
128-MB 128-MB
none none
256-MB none
none none
512-MB none
none none
1-GB none
1-GB none
1-GB 1-GB
361834-002
Processor/Memory Subsystem
Total
128-MB
256-MB (dual-channel)
384-MB (dual-channel)
512-MB (dua- channel)
256-MB
512-MB (dual-channel)
512-MB
1-GB (dual-channel)
1-GB
2-GB (dual-channel)
3-GB (dual-channel)
4-GB (dual-channel)
3-5