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10. Firmly press the DIMM straight down into the connector by applying pressure
11. Replace the system-board tray (see "Replacing the MAX5 system-board tray"
12. Slide the system-board tray forward until the tabs on the bottom of the handles
If you have other devices to install or remove, do so now. Otherwise, go to
"Completing the MAX5 installation" on page 81.
Installing a MAX5 hot-swap power supply
The following notes describe the type of power supply that the MAX5 expansion
module supports and other information that you must consider when you install a
power supply:
v The IBM MAX5 for System x memory expansion module comes with one
v These power supplies are designed for parallel operation. In the event of a
Statement 5:
9. Insert the DIMM into the connector by aligning the edges of the DIMM with the
slots at the ends of the DIMM connector.
on both ends of the DIMM simultaneously. The retaining clips snap into the
locked position when the DIMM is firmly seated in the connector.
Note: If there is a gap between the DIMM and the retaining clips, the DIMM
has not been correctly inserted; open the retaining clips, remove the DIMM,
and then reinsert it.
on page 81). Grasp the system-board tray on both sides (near the stop-tabs)
and align the system-board tray with the chassis.
touch the chassis; then, close the handles and press firmly on the release
latches to snap them into the locked position.
675-watt hot-swap 12-volt output power supply. The input voltage is 110 V ac or
220 V ac auto-sensing. Two power supplies must be installed for redundancy
support.
Note: You cannot mix 110 V ac and 220 V ac power supplies in the MAX5, it is
not supported.
power-supply failure, the redundant power supply continues to power the system.
The memory expansion module supports a maximum of two power supplies.
Chapter 2. Installing optional devices
79
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