Installing Optional Memory Motherboards; Figure 2-11 Memory Motherboard Slot Layout On The System Motherboard - Compaq ES40CSLP Installation, User & Service Manual

2.9 Installing Optional Memory Motherbo ards
The ES40CSLP rackmount system can contain up to four memory motherboards. Figure 2-11
shows the memory motherboard slot locations on the system motherboard. The following
configuration rules apply to the memory motherboards:
•
Memory motherboards must be installed in pairs.
•
The first memory motherboard pair must be in MMB slot 0 and MMB slot 1. The second
memory motherboard pair must be in MMB slot 2 and MMB slot 3.

Figure 2-11 Memory Motherboard Slot Layout on the System Motherboard

3
c
MMB slot 0
š
MMB slot 1
Perform the following procedure to install an optional memory motherboard pair:
1. Perform an orderly shutdown of the operating system.
2. Ensure that the power On/Off button on the OCP is in the Off position.
3. Extend the chassis for service (see Section 5.2).
4. Disconnect the power cord from the power supply ac input receptacle on the rear of the
chassis.
5. Remove the top cover (see Section 2.6).
6. Locate the MMB slot pair for installing the memory motherboard pair (see Figure 2-11 for
memory motherboard slot locations).
7. Put on an antistatic wriststrap.
2
4
1
›
MMB slot 2
œ
MMB slot 3
Compaq ES40CSLP Rackmount System Installation/User/Service Guide 2–15
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Installation