High-Performance Cpu Heat Sink Module N8101-1285; Handling Precautions; Installation - NEC EXP804 User Manual

Chapter 2 Preparations
1.9

High-performance CPU heat sink module N8101-1285

This procedure is illustrated with a standard heat sink as the example. The install method is same for all heat
sinks. Before installing, check the parts of processor, heat sink, and plug.

Handling precautions

To prevent personal injury, electrical shock or equipment damage, unplug the power cord and ensure no power
is supplied to the server. You cannot turn off the system power supply completely by the power button on the
front panel. Until the AC power cord is unplugged, the power supply circuit is still active in some parts of the
machine.

Installation

Please prepare the following before installing the option.

Parts included in the optional processor heat sink kit

T-30 hexalobular driver

1/4" flat blade screwdriver or nonconductive tool
To install the components, follow these steps.
1. Please follow the cautions below.
2. See steps 1 to 6 in Chapter 2 (1.2 Overview of Installation and Removal) for preparations.
Note Installing a high-performance heatsink requires the installation of a processor
assembly onto the heatsink. To avoid damage to server or components, do not
remove or install the processor assembly when installing or replacing other
heatsinks.
 The processor assembly must be removed and replaced as a unit. Do not
Note
remove the processor from the carrier.
 When handling the heatsink, always hold it along the top and bottom of the
fins. Holding it from the sides can damage the fins.
 THE CONTACTS ARE VERY FRAGILE AND EASILY DAMAGED. To avoid
damage to the socket or processor, do not touch the contacts.
 To avoid damage to the mother board and processor please ensure that only
Note
licensed staff conduct installation and replacement of the processor.
 To prevent server malfunction and damage to the equipment, multiprocessor
configuration process the same part numbers.
 When operating the processor at an even faster speed, update the system
ROM before installing the processor.
 Be sure to loosen each heatsink nut in the order indicated. Otherwise, damage
Note
might occur to the heatsink or processor.
 Install the processor heatsink assembly as soon as possible after removing it.
Do not leave the processor socket unpopulated for extended periods of time.
Express5800/R120h-1M User's Guide
1. Installing Internal Optional Devices
65