Installing The Power Interposer For Redundant Power Supply Card Assembly - IBM System x3750 M4 Type 8722 Installation And Service Manual

Installing the power interposer for redundant power supply card
assembly
Power
header
connectors
The IBM Power Interposer for Redundant Power Supply option enables redundant
power support when no microprocessor and memory expansion tray is installed.
To install the optional power interposer card assembly, complete the following
steps:
1. Read the safety information that begins on page "Safety" on page vii and
2. Turn off the server (see "Turning off the server" on page 21) and all attached
3. Remove the top cover (see "Removing the server top cover" on page 36).
4. Align the power connectors on the power interposer card so that they are
5. Install the power supply that comes with the power interposer card (see
Power
interposer
card
"Installation guidelines" on page 33.
peripheral devices. Disconnect all power cords; then, disconnect all external
cables from the server.
aligned with the power interposer card connectors on the system board; then,
press down on the power interposer card until it is firmly seated in the
connectors on the system board.
"Installing a 1400-watt or 900-watt hot-swap power supply" on page 96).
Power
supply
connector 2
Power
interposer
card
Chapter 2. Installing optional devices
99