Modifying The System Board; Replacing The Real-Time Clock Battery - NEC LS2400 User Manual

Modifying the System Board

The following sections provide procedures for upgrading
and configuring the system board in your system. Topics
covered include:
T

Replacing the real-time clock battery

T
Replacing the Pentium II processor
T
Installing or removing DIMMs.
Electrostatic discharge (ESD) can damage add-
in boards and other components; place them
on an antistatic surface. Modify the system
board only at an ESD workstation. Otherwise,
wear an antistatic wrist strap attached to
chassis ground.
Replacing the Real-time Clock Battery
You may need to replace the real-time clock battery
because of its life span. The battery (Vendor Part #CR2450)
is a commodity part available through many vendors.
Notice the plus (+) sign on the battery. This sign will assist
you in correctly positioning the battery on the system
board.
Danger of explosion if battery is incorrectly
replaced. Replace only with same or equivalent
type recommended by manufacturer. Dispose
of lithium batteries as required by local
ordinance or as normal waste if no local
ordinance exists. Do not expose the component
to excessive heat or fire. Keep all batteries
away from children
4-8 Upgrading Your System
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