Video Dram Module Installation - NEC POWERMATE 4100M Service Manual

3-18 Options

Video DRAM Module Installation

The system board comes standard with 1 MB of video DRAM integrated into the system
board. The optional video DRAM kit consists of two 256K x 16 (512 KB) modules which
adds 1 MB of video DRAM, and a video cache chip. The cache chip must be installed when
installing the video DRAM modules. The optional video DRAM is installed into the video
DRAM sockets on the system board shown in Error! Reference source not found.. See
the next subsection to install the video cache chip.
Install the video DRAM modules into the system board as follows.
1. Remove the top cover and any expansion boards covering video DRAM socket as
previously described.
2. Insert the video DRAM module into the video module socket aligning the notched
end on the module with the alignment dot outside the video DRAM socket (see
Figure Section 3-5).
Repeat step 2 to insert the second module.
3.
Figure Section 3-5 Video DRAM Module Installation
4. Replace any removed expansion boards.
Replace the top cover and run Setup to reconfigure the computer for the addi-
5.
tional video memory (see Section 2, Setup and Operation).
Video DRAM
Module
Notched End
of Module
Alignment Dot
Socket