Intel D945GCNL - Desktop Board Motherboard User Manual

Intel Desktop Board D945GCNL Product Guide
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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, B on page 40 for the location of the USB 2.0
headers. 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 (+5 V) 2 Power (+5 V)
3 D- 4 D-
5 D+ 6 D+
7 Ground 8 Ground
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, C on page 40 for the location of the multi-colored
front panel
header.
Table 7 shows the pin assignments for t
he 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 D945GCNL - Desktop Board Motherboard Specifications

General

Form Factor	Micro ATX
Socket Type	LGA 775
Memory Type	DDR2
Maximum Memory	4 GB
Graphics	Intel Graphics Media Accelerator 950
USB Ports	8 x USB 2.0
Processor Support	Intel Pentium D, Pentium 4, Celeron D
Audio	Realtek ALC888
LAN	10/100 Ethernet
Expansion Slots	1 x PCIe x16, 2 x PCI
Chipset	Intel 945GC Express Chipset