NEC PowerMate 466M, Руководство по обслуживанию

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3-20 Options
Video Cache RAM Chip Installation
The video cache chip enhances the video performance when installed with the optional
video DRAM modules. The cache chip provides 128 KB (256K x 4)of cache to the video
controller. The optional video cache chip is installed into the video cache socket on the
system board shown in
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Install the video cache RAM chip into the system board as follows.
1.
Remove the top cover and any expansion boards covering the video cache chip
socket as previously described.
2. Insert the video cache chip into the video cache socket aligning the low dot on the
chip with the alignment dot outside the video cache socket (see Figure Section 3-
7).
Figure Section 3-7 Video Cache RAM Chip Installation
3. Replace any removed expansion boards.
4.
Replace the top cover and run Setup to reconfigure the computer for the addi-
tional video memory (see Section 2, Setup and Operation).
Low
Dot
Video Cache
RAM Chip
High
Dot
Socket
Alignment Dot