Keyboard Features; Memory And Cache Options - Digital Equipment CELEBRIS Pentium PC Service Maintenance Manual

Ut i l i t i es & C onf i gur at i on

Keyboard Features

Menu Fields
Numlock
Key click
Keyboard
auto-repeat
rate
C
E
L
Keyboard
auto-repeat
E
delay
B
R

Memory and Cache Options

S
Menu Fields
5
Internal cache Enabled
8
External
6
cache
System
shadow
Video shadow
Shadow at:
C8000h
CC000h
D0000h
D4000h
D8000h
DC000h
AT bus space
22
Settings Comments
Auto Turns Numlock on or off each time the computer boots.
On
Off
Disabled Enables or disables the audible key click feature.
Enabled
30/sec, 2/sec Sets the number of times a second to repeat a keystroke while holding
6/sec, 10/sec the key down.
13.3/sec
21.8/sec
26.7/sec
1/2 sec, 3/4 sec Sets the delay time after a key is held down before it begins to repeat
1 sec, 1/4 sec a keystroke.
Settings Comments
Enables or disables the computer's internal cache.
Disabled
Disabled
Enables or disables the computer's external cache.
Enabled
Enabled Enables or disables the computer's BIOS shadowing option.
Disabled
Enabled Enables or disables the computer's shadow video option.
Disabled
Enabled Allows to enable or disable shadowing of individual ROM segments
Disabled to increase computer performance.
Disabled Memory hole not available, upper memory is contiguous.
F80000h, Sets the memory hole at address F80000 with .5 MB memory
.5MB available.
F00000h, 1MB Sets the memory hole at address F00000 with 1 MB memory
available.
D i gi t al C ELEBRI S Pent i um PC
M C S Logi st i cs Engi neer i ng - N i j m egen