Installing A 1400-Watt Or 900-Watt Hot-Swap Power Supply - IBM System x3750 M4 Installation And Service Manual

6. Install the heat sink onto the microprocessor as described in 9 on page 99.

Installing a 1400-watt or 900-watt hot-swap power supply

This information provides instructions on how to install a 1400-watt or 900-watt
hot-swap power supply.
About this task
The following notes describe the type of power supply that the server supports
and other information that you must consider when you install a hot-swap power
supply:
v To confirm that the server supports the power supply that you are installing, see
v The server comes standard with one 900-watt (input voltage 110 or 220 V ac
v Do not mix 900-watt and 1400-watt power supplies in the server. It is not
v These power supplies are designed for parallel operation. In the event of a
v Full N+N redundacy support is provided by two 1400-watt power supplies fed
v Limited N+N redundancy support is provided by two 900-watt power supplies
v For the server to support two power supplies, you must install the optional IBM
Statement 5
CAUTION:
The power control button on the device and the power switch on the power
supply do not turn off the electrical current supplied to the device. The device
also might have more than one power cord. To remove all electrical current from
the device, ensure that all power cords are disconnected from the power source.
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System x3750 M4 Types 8722 and 8733: Installation and Service Guide
Note: If the grease is properly applied, approximately half of the grease will
remain in the syringe.
http://www.ibm.com/systems/info/x86servers/serverproven/compat/us/.
auto-sensing) hot-swap power supply or one 1400-watt hot-swap power supply
(input voltage 110 or 220 V ac auto-sensing) depending on your model.
Note: Do not mix 110 V ac and 220 V ac input voltage power supplies in the
server. It is not supported.
supported.
power-supply failure, the redundant power supply continues to power the
system. The server supports a maximum of two power supplies.
from a 220 V input source.
fed from either a 110 V or 220 V input source, or by two 1400-watt power
supplies fed from a 110 V source.
Power Interposer for Redundant Power option or the optional IBM
Microprocessor and Memory Expansion Tray, if one is not installed in your
model.