Intel D946GZIS - Desktop Board Motherboard User Manual

Intel Desktop Board D946GZIS Product Guide
42
To restore back panel audio, follow these steps:
1. Observe the precautions in "
Before You Begin" on page 23.
2. Turn off all peripheral devices connected to the computer. Turn off the computer
and disconnect the AC power cord.
3. Remove the cover.
4. Remove the front panel audio cable.
5. Replace the cover.
Connecting to the USB 2.0 Headers
Before connecting to the USB 2.0 headers, observe the precautions in "Before You
Begin" on page
23. See Figure 20, E on page 40 for the location of the black USB 2.0
header.
Table 6 shows the pin assignments for each USB 2.0 header.
Table 6. USB 2.0 Header Signal Names
USB Port A USB Port B
Pin Signal Name Pin Signal Name
1 POWER 2 POWER
3 D- 4 D-
5 D+ 6 D+
7 GND 8 GND
9 KEY 10 NO CONNECT
Note: USB ports may be assigned as needed.
Connecting to the Front Panel Header
Before connecting to the front panel header, observe the precautions in "Before You
Begin" on page
23. See Figure 20, D on page 40 for the location of the multi-colored
front panel header.
Table 7 shows the pin assignments for the front panel header.
Table 7. Front Panel Header
Pin Description In/Out Pin Description In/Out
Hard Drive Activity LED Power LED
1 Hard disk LED pull-up to +5 V Out 2 Front panel green LED Out
3 Hard disk active LED Out 4 Front panel yellow LED Out
Reset Switch On/Off Switch
5 Ground 6 Power switch In
7 Reset switch In 8 Ground
Power Not Connected
9 Power Out 10 No pin

Intel D946GZIS - Desktop Board Motherboard Specifications

General

Form Factor	ATX
Chipset	Intel 946GZ
Processor Support	Intel Core 2 Duo, Pentium D, Pentium 4, Celeron D
Socket Type	LGA 775
Memory Type	DDR2
Memory Slots	4
Maximum Memory	4 GB
Expansion Slots	1 x PCIe x16, 2 x PCIe x1, 3 x PCI
Integrated Graphics	Intel Graphics Media Accelerator 3000
USB Ports	8 x USB 2.0
Video Outputs	VGA
LAN	10/100/1000 Mbps
Storage Interfaces	4 x SATA 3.0 Gb/s, 1 x PATA