Agp Slot; Connectors, Headers; Connectors - JETWAY 845GEFC User Manual

M/b for socket 478 pentium 4 processor
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2-5-4 AGP Slot

This motherboard provides an AGP Slot, only support the 1.5V 4X AGP VGA card.
Do not use AGP 2X card (3.3V) in this motherboard.
motherboard due to Intel® 845 chipset can not support AGP 2X (3.3V).
The AGP Slot also supports AGP Digital Display Card for digital display and TV-out.
IMPORTANT! Before you plug-in AGP card, please make sure the following notice is fully
understood and practiced. If your AGP card has "AGP 4X notch (show below)
please make sure your AGP card is AGP 4X (1.5V) not AGP 2X (3.3V)
Example 1:
SiS 305 & ATi Rage 128 Pro AGP card those golden finger is compatible with
2X/4X mode AGP slot, but only can support 2X (3.3V) only. If you install these
cards in Intel® 845 based motherboard it will burn and damage the motherboard.
Example 2:
We also find Diamond Vipper V770 golden finger is design for 2X/4X mode
AGP Slot. It can be adjusted the jumper for AGP 2X (3.3V) or AGP 4X (1.5V).
But the factory default setting is 2X (3.3V). If you install t h is AGP card in
motherboard without change the jumper setting to 4X (1.5V), it will burn the
motherboard.

2-6 Connectors, Headers

2-6-1 Connectors

(1)
Power Connector (20-pin block) : ATXPWR
ATX Power Supply connector. This is a new defined 20-pins connector that usually comes
with ATX case. The ATX Power Supply allows to use soft power on momentary switch that
connect from the front panel switch to 2-pins Power On jumper pole on the motherboard.
When the power switch on the back of the ATX power supply turned on, the full power will
not come into the system board until the front panel switch is momentarily pressed. Press
this switch again will turn off the power to the system board.
It will burn and damage the
Pin 1
PIN
ROW2
ROW1
1
3.3V
3.3V
2
-12V
3.3V
3
GND
GND
4
Soft Power On
5V
5
GND
GND
6
GND
5V
7
GND
GND
8
-5V
Power OK
9
+5V
+5V (for Soft Logic)
10
+5V
+12V
11
2x notch
4x notch
AGP SLOT

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