23
The clearance above the CPU’s fan/heatsink must be at least 0.4
inches. The clearance on at least 3 of 4 sides of the processor and
heatsink must be at least 0.2 inches. All cables (for floppy drive, hard
drive, CD-ROM, etc.) must be routed clear of the CPU and its airspace.
Fan Exhaust
The CPU must be kept cool by using a fan with heatsink. The tempera-
ture of the air entering the fan/heatsink cannot exceed 45
o
C (113
o
F).
The ambient or room temperature must be below 37
o
C (99
o
F).
Jumper Settings for Display Type
Jumper JP3
Display Type Select
Jumper JP3 sets the display adapter to color or mono. This jumper
must match the type of display adapter installed. If you changed your
video adapter, make sure this jumper is changed accordingly.
2-3 On: Mono
1-2 On: Color
(default)
1
2
3
1
2
3
Jumper JP13
CMOS Clear Select
If, for some reason, the CMOS becomes corrupted, the system can be
reconfigured with the default values stored in the ROM BIOS. To load
the default values, power off your system and set JP13 to On. Power
on your system. After you boot up an operating system, turn your sys-
tem off again. Set JP13 back to its default setting, Off.
Jumper Settings for CMOS Clear