Dell Precision 620 Manuel d'utilisateur télécharger pdf (Page 14)

3. Repeat step 2 for the second MEC.

To reinstall a MEC, perform the following steps:

1. Remove the computer cover.

2. Insert the MEC into the MEC socket on the system board. Press firmly on the MEC until it clicks.

3. Rotate the green MEC cover to the closed position to secure the MEC in the socket.

4. Repeat steps 2 and 3 for the second MEC.

5. Replace the computer cover, reconnect your computer and peripherals to their electrical outlets, and turn them on.

ALERT! Cover was previously removed.

6. To reset the chassis intrusion detector, enter System Setup, select System Security, and reset Chassis Intrusion to Enabled, Enabled-

Silent, or Disabled.

Microprocessor Upgrades

To take advantage of future options in speed and functionality, you can add a second processor or replace either processor.

NOTICE: The second processor must be of the same type and speed as the first processor.

Downloading Instructions for Installing Dual Processor Support

1. Go to http://support.dell.com.

2. Complete the one-time registration process if you have not already done so.

3. Click Dell Knowledge Base under Support Tools, enter second processorintheSearch Documents by Words in Title option,

and click Go.

4. Click the document title that corresponds to the operating system you are running.

Each processor and its associated level-2 (L2) cache memory are contained in a single-edge contact (SEC) cartridge that is installed in a

dedicated connector (PROC_0 or PROC_1) on the system board. In systems with only one processor, a terminator card is installed in the second

processor connector. The following subsection describes how to install or replace an SEC cartridge in either the first or second processor

connector.

MEC Cover

MEC guide

MEC socket

NOTE: After you remove and replace the cover, the chassis intrusion detector will cause the following message to be

displayed at the next system start-up:

NOTE: If a setup password has been assigned by someone else, contact the network administrator for information on

resetting the chassis intrusion detector.

NOTE: Only the Microsoft

Windows NT

version 4.0 and Windows 2000

and higher operating systems support dual processors.

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Dell Precision 620 Manuel d'utilisateur Page 14