beautypg.com

Installing additional memory, Dimms, Ddr2-sdram dimms – HP DX2200 User Manual

Page 11: Installing additional memory –7, Dimms –7 ddr2-sdram dimms –7

background image

Hardware Reference Guide

www.hp.com

1-7

Hardware Upgrades

Installing Additional Memory

The computer comes with double data rate 2 synchronous dynamic
random access memory (DDR2-SDRAM) dual inline memory
modules (DIMMs).

DIMMs

The memory sockets on the system board can be populated with up to
two industry-standard DIMMs. These memory sockets are populated
with at least one preinstalled DIMM. The sockets are labeled DIMM1
and DIMM2. To achieve the maximum memory support, you can
populate the system board with up to 2GB (2 x 1GB) of memory.

DDR2-SDRAM DIMMs

For proper system operation, the DDR2-SDRAM DIMMs must be:

industry-standard 240-pin

unbuffered PC2-5300 667 MHz-compliant

1.9 volt DDR2-SDRAM DIMMs

The DDR2-SDRAM DIMMs must also:

support CAS latency 4 (CL = 4) for PC2-5300 667 MHz

contain the mandatory JEDEC SPD information

In addition, the computer supports:

256Mbit, 512Mbit, and 1Gbit non-ECC memory technologies

single-sided and double-sided DIMMS

DIMMs constructed with x8 and x16 DDR devices; DIMMs
constructed with x4 SDRAM are not supported

The system will not start if you install unsupported DIMMs.