Dell Dimension 4600C Owner's Manual - Page 69

Installing Memory - upgrade

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The recommended memory configurations are: • Install a pair of matched memory modules in connectors DDR_A0 and DDR_B0 • Do not install ECC memory modules. • Be sure to install a single memory module in DDR_A0 or the connector closest to the processor before you install modules in the other connectors. NOTICE: If you remove your original memory modules from the computer during a memory upgrade, keep them separate from any new modules that you may have, even if you purchased the new modules from Dell. You should install your original memory modules in pairs in connectors DDR_A0 and DDR_B0. If possible, do not pair an original memory module with a new memory module. Otherwise, your computer may not function at optimal performance. NOTE: Memory purchased from Dell is covered under your computer warranty. Installing Memory CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. 1 Shut down the computer through the Start menu (see page 21). 2 Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn them off now. NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack. 3 Disconnect any telephone or telecommunication lines from the computer. 4 Disconnect your computer and all attached devices from their electrical outlets, and then press the power button to ground the system board. 5 Remove the computer stand (see page 12). CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover. 6 Open the computer cover (see page 58). Adding Parts 69

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Adding Parts
69
The recommended memory configurations are:
•
Install a pair of matched memory modules in connectors DDR_A0 and DDR_B0
•
Do not install ECC memory modules.
•
Be sure to install a single memory module in DDR_A0 or the connector closest to the
processor before you install modules in the other connectors.
NOTICE:
If you remove your original memory modules from the computer during a memory upgrade,
keep them separate from any new modules that you may have, even if you purchased the new modules
from Dell. You should install your original memory modules in pairs in connectors DDR_A0
and DDR_B0.
If possible,
do not
pair an original memory module with a new memory module. Otherwise, your computer
may not function at optimal performance.
NOTE:
Memory purchased from Dell is covered under your computer warranty.
Installing Memory
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions
located in the
Product Information Guide
.
1
Shut down the computer through the
Start
menu (see page 21).
2
Ensure that your computer and attached devices are turned off. If your computer and
attached devices did not automatically turn off when you shut down your computer, turn
them off now.
NOTICE:
To disconnect a network cable, first unplug the cable from your computer and then unplug it
from the network wall jack.
3
Disconnect any telephone or telecommunication lines from the computer.
4
Disconnect your computer and all attached devices from their electrical outlets, and then
press the power button to ground the system board.
5
Remove the computer stand (see page 12).
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet
before opening the cover.
6
Open the computer cover (see page 58).