Disabling the Onboard Video Controller
VGA jumper E0290 controls the onboard video controller. In
some cases the system detects the option board and disables the
onboard video controller. If you suspect that the option board is
not being detected correctly, disable the onboard video controller.
To disable the onboard video controller, perform the following
procedure.
1.
Power off the system and remove the covers as described in
the Upgrades and Options chapter.
2.
Move the VGA jumper E0290, to pins 2 and 3.
3.
Replace the covers and power on the system.
4.
Run the ECU to specify the new setting.
Write Protecting Floppy Drives
Jumper E0291 is used as a security device that controls writing
to disks in the system floppy drives. For example, it can be used
to prevent users from copying information from the system hard
disk drives to a floppy disk. To write protect a floppy disk with
this jumper, perform the following procedure.
1.
Power off the system and remove the covers as described in
the Upgrades and Options chapter.
2.
Move the floppy disk write protect jumper, E0291, to pins 2
and 3.
3.
Replace the covers and power on the system.
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Configuring Your System
