technical reference guide
2–11
Installing or Replacing Parts and Accessories
removing and replacing internal components
memory modules
The hp workstation zx2000 has four memory sockets for memory modules. These modules can
be 256 MB, 512 MB, 1 GB or 2 GB. DIMMs must be installed in ordered pairs of equal size. You
can install between 512 MB and 8 GB of memory in the system. For a list of approved memory
modules, see Appendix C.
removing memory modules
1. Turn off the system, disconnect all cables, and remove the system covers.
Å
WARNING:
To ensure that memory modules are not damaged during removal or installation, power off
the workstation and unplug the power cord from the AC power outlet. Wait until the LED on the back of
the power supply turns off before removing memory.
2. Press down on the memory module retainer clips and lift the module by its edges out of its
memory socket.
Memory Module Retainer Clips
3. If the removed memory is functional, store it in a static-free container for future use.
4. Replace the system covers, reconnect all cables, and turn on the system.
5. Execute the EFI shell
info
mem
command to verify the new memory configuration.
For more information on EFI, see Chapter 3
installing memory modules
1. Turn off the system, disconnect all cables, and remove the system covers.
Å
WARNING:
To ensure that memory modules are not damaged during removal or installation, power off
the workstation and unplug the power cord from the AC power outlet. Wait until the LED on the back of
the power supply turns off before removing or installing memory.