Modifying The System I/O Board; Installing Video Memory - NEC HX4500 User Manual

Modifying the System I/O Board

The following provides procedures for upgrading and configuring the system I/O board
in your system. Topics covered include:
T

installing video memory

T
replacing the non-volatile memory
T
replacing the real-time clock battery.
Note:
and other components; place them on an antistatic surface. Wear an
antistatic wrist strap attached to chassis ground.
Installing Video Memory
The base system includes two 512K video memory modules and two sockets on the
system I/O board. If you add two additional 512K video memory modules into the
sockets shown in Figure 4-4, the base video memory size is increased from 1 MB to 2
MB.
Install video memory as follows.
Note:
1. If the system is on, power off the system and remove the top cover as described
earlier.
Electrostatic discharge (ESD) can damage add-in boards
Figure 4-4. Video Memory Location
Observe static precautions. Use an antistatic wrist strap.
Upgrading Your System 4-11