IBM eServer BladeCenter JS20 Type 8842 Installation And User Manual page 54

The following illustration shows how to install DIMMs on the system board.
Before you begin, read the documentation that comes with the option.
Complete the following steps to install a DIMM:
1. Read the safety information beginning on page vii and "Installation guidelines"
2. If the blade server is operating, shut down the operating system by typing the
3. Remove the blade server from the BladeCenter unit. See "Removing the blade
4. Carefully place the blade server on a flat, static-protective surface.
5. Open the blade server cover. See "Opening the blade server cover" on page 34
6. Locate the DIMM connectors on the system board. Determine the connectors
7. Touch the static-protective package that contains the DIMM option to any
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BladeCenter JS20 Type 8842: Installation and User's Guide
on page 31.
shutdown -h now command. If the blade server was not turned off, press the
power-control button (behind the blade-server control-panel door) to turn off the
blade server. See "Blade server controls and LEDs" on page 53 for more
information about the location of the power-control button.
server from the BladeCenter unit" on page 33 for instructions.
for instructions.
into which you will install the DIMMs.
The blade server comes with two 256 MB DIMMs installed in the DIMM 3 (J32)
and DIMM 4 (J40) memory connectors. When you install additional DIMMs, be
sure to install them as a pair, in DIMM connectors 1 and 2 (J25 and J28).
Install the DIMMs in the following order:
Pair
First
Second
unpainted metal surface on the BladeCenter chassis or any unpainted surface
on any other grounded rack component. Then, remove the DIMM from the
package.
DIMM socket 4 (J40)
DIMM socket 3 (J32)
DIMM socket 2 (J28)
DIMM socket 1 (J25)
DIMM connectors
3 and 4 (J32 and J40)
1 and 2 (J25 and J28)