Increasing the Video Buffer Size
Jumper E0720 allows you to increase the onboard video buffer
size from 512K to 1M. The following procedure tells how to
increase the buffer size:
1.
Power off the system and remove the covers as described in
the Upgrades and Options chapter.
2.
Install four, 256K
4, 60 ns DRAMs (Model MV-0010) in the
following system board sockets: U0730, U0731, U0732, and
U0830.
3.
Move the video memory jumper, E0720, to pins 2 and 3.
4.
Replace the covers and power on the system.
(F3-2: 01001)
A
1
2
3
E0720
E0721
E0722
E0191
E0290
E0291
E0292
E0390
E0391
E0392
U0830
U0732
U0731
U0730
04/APRIL/93 – 595-5484-UU
45
3-23
Configuring Your System