Installation guide
3-19
Installing Options
Removing Memory DIMMs
1. If you have not already done so, shut down the system as described in ”Stopping the
System Unit” on page 3-2.
2. If you have not already done so, unplug the system unit power cable from the electrical
outlet.
3. If you have not already done so, remove the covers as described in ”Removing the
Covers” on page 3-4.
4. If you have not already done so, remove the processor and memory card cover as
described in ”Removing Processor and Memory Card Cover” on page 3-6.
5. If you have not already done so, remove the memory card as described in ”Removing a
Memory Card or One–Way Processor Card” on page 3-20.
6. Locate the memory DIMM connectors and determine which DIMMs you want to remove.
7. Remove the memory DIMMs by pushing the locking tabs out on the memory connectors.
You must remove all four DIMMs in a quad.
Push Locking Tabs
Out to Release Memory
Module
1
2
1
8. Align the slots in the blank DIMM cover with the tabs on the connector. Install blank
DIMM covers in the memory connector.
9. Install the memory card in the system unit. See ”Installing a Memory Card or a One–Way
Processor Card” on page 3-19 for more information.
10.If you have other options to install, refer to ”Option List” on page 3-3.
11.If you do not have other options to install, replace the processor and memory card cover
as described in ”Replacing Processor and Memory Card Cover” on page 3-6.
12.Replace the system unit covers as described in ”Replacing Covers” on page 3-48.
Installing a Memory Card or a One–Way Processor Card
1. If you have not already done so, shut down the system as described in ”Stopping the
System Unit” on page 3-2.
2. If you have not already done so, unplug the system unit power cable from the electrical
outlet.
3. If you have not already done so, remove the covers as described in ”Removing the
Covers” on page 3-4.
4. Remove the processor and memory card cover as described in ”Removing Processor
and Memory Card Cover” on page 3-6.
5. If you are adding a memory card, remove the blank card from the memory slot.