Interrupt Request Table For This Motherboard; Agp Slot - JETWAY 845EDAR1A User Manual

2-5-3 Interrupt Request Table For This Motherboard

Interrupt request are shared as shown the table below:
Slot 1
Slot 2
Slot 3
Slot 4
Slot 5
Onboard USB 1
Onboard USB 2
Onboard USB 3
AC97/MC97
IMPORTANT!
If using PCI cards on shared slots, make sure that the drivers support "Shared
IRQ" or that the cards don't need IRQ assignments. Conflicts will arise between
the two PCI groups that will make the system unstable or cards inoperable.

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).
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 this AGP card in
motherboard without change the jumper setting to 4X (1.5V), it will burn the
motherboard.
INT A INT B INT C INT D INT E INT F INT G INT H
√
√
√
√
√
√
√
√
√
It will burn and damage the
2x notch
AGP SLOT
12
4x notch