Epson EL 4S/33+ Product Support Bulletin - Page 7
Browse online or download pdf Product Support Bulletin for Desktop Epson EL 4S/33+. Epson EL 4S/33+ 11 pages. Os/2 2.0 display drivers
Also for Epson EL 4S/33+: Specification (11 pages)
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VIDEO
Q9. What video adapter comes standard (built-in) with the Epson
486UC computer?
A.
The EL 486UC computer utilizes a Trident TVGA8900C SVGA graphics
controller as its built-in video adapter. This system includes 512KB of
video memory which may be upgraded to a full 1 MB of memory by
installing four (4) pluggable DRAM (Dynamic Random Access Memory)
chips.
The Trident SVGA graphics controller is 100% hardware and BIOS-
compatible with IBM® VGA display standards.
Q10.
What type of RAM chips are used to upgrade the video memory to a
full 1MB on the EL 486UC computer?
A.
To increase the EL 486 computer's video memory requires four pieces of a
256KB x 4 bit, 70 or 80ns, DRAM in a 20-pin DIP (Dual In-line Package)
package. These chips install on the computer's main logic board in
sockets U25, U31, U47 and U53.
Q11.
What video modes are supported by the Epson EL 486UC computer?
List below is a table that shows the Epson EL 486UC computer's
supported video modes and the memory requirements to obtain each
mode:
Mode
VGA
Resolution
640 x 480
640 x 480
800 x 600
800 x 600
1024 x 768
1024 x 768
PSB No: S-0168
Page: 5 of 9
Colors
16
256
16
256
16
256
EL
Memory
Required
512KB
512KB
512KB
512KB
512KB
1MB