Asus P4P800-MX P4P800-MX user's manual - Page 26

Expansion slots - + drivers

Get Asus P4P800-MX PDF manuals and user guides View all Asus P4P800-MX manuals
Add to My Manuals
Save this manual to your list of manuals

Page 26 highlights

1.10 Expansion slots The motherboard has three PCI slots and one Accelerated Graphics Port (AGP) slot. To install and configure an expansion card: 1. Install an expansion card following the instructions that came with the chassis. NOTE: The AGP slot supports only +0.8V or 1.5V AGP cards. 2. Turn on the system and change the necessary BIOS settings, if any. See Chapter 2 for BIOS information. 3. Assign an IRQ to the card. Refer to the tables on the next page. 4. Install the drivers and/or software applications for the expansion card according to the card documentation. 1.10.1 Standard interrupt assignments IRQ Priority Standard Function 0 1 System Timer 1 2 Keyboard Controller 2 N/A Programmable Interrupt 3* 11 Communications Port (COM2) 4* 12 Communications Port (COM1) 5* 13 IRQ holder for PCI steering 6 14 Floppy Disk Controller 7* 15 Printer Port (LPT1) 8 3 System CMOS/Real Time Clock 9* 4 IRQ holder for PCI steering 10* 5 Advance AC'97 CODEC 11* 6 Standard PCI Graphics Adapter (VGA) 12* 7 PS/2 Compatible Mouse Port 13 8 Numeric Data Processor 14* 9 Primary IDE Channel 15* 10 Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. 1.10.2 IRQ assignments for this motherboard PCI slot 1 PCI slot 2 PCI slot 3 Onboard LAN A B C D E F GH shared shared shared shared When using PCI cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments. Otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. 1-16 Chapter 1: Product introduction

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
1-16
Chapter 1: Product introduction
When using PCI cards on shared slots, ensure that the drivers support “Share IRQ”
or that the cards do not need IRQ assignments. Otherwise, conflicts will arise
between the two PCI groups, making the system unstable and the card inoperable.
1.10.2
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
PCI slot 1
shared
PCI slot 2
shared
PCI slot 3
shared
Onboard LAN
shared
1.10
Expansion slots
The motherboard has three PCI slots and one Accelerated Graphics Port (AGP) slot.
To install and configure an expansion card:
1.
Install an expansion card following the instructions that came with the chassis.
NOTE: The AGP slot supports only +0.8V or 1.5V AGP cards.
2.
Turn on the system and change the necessary BIOS settings, if any. See
Chapter 2 for BIOS information.
3.
Assign an IRQ to the card. Refer to the tables on the next page.
4.
Install the drivers and/or software applications for the expansion card
according to the card documentation.
1.10.1
Standard interrupt assignments
IRQ
Priority
Standard Function
0
1
System Timer
1
2
Keyboard Controller
2
N/A
Programmable Interrupt
3*
11
Communications Port (COM2)
4*
12
Communications Port (COM1)
5*
13
IRQ holder for PCI steering
6
14
Floppy Disk Controller
7*
15
Printer Port (LPT1)
8
3
System CMOS/Real Time Clock
9*
4
IRQ holder for PCI steering
10*
5
Advance AC’97 CODEC
11*
6
Standard PCI Graphics Adapter (VGA)
12*
7
PS/2 Compatible Mouse Port
13
8
Numeric Data Processor
14*
9
Primary IDE Channel
15*
10
Secondary IDE Channel
*
These IRQs are usually available for ISA or PCI devices.