Intel D865PERL User Manual

Installing and Replacing Desktop Board Components
53
Connecting the Front Panel Header
Before connecting the front panel header, observe the precautions in “Before You Begin” on
page 27. Figure 13-D on page 50 shows the location of the front panel header. Table 12 shows the
pin assignments for the front panel header.
Table 12. Front Panel Header Signal Names (J9G1)
Pin Signal In/Out Description Pin Signal In/Out Description
Hard Drive Activity LED Power LED
1 HD_PWR Out Hard disk LED pull-
up (330 Ω) to +5 V
2 HDR_BLNK_GRN Out Front panel green
LED
3 HDA# Out Hard disk active LED 4 HDR_BLNK_YEL Out Front panel yellow
LED
Reset Switch On/Off Switch
5 Ground Ground 6 SWITCH_ON# In Power switch
7 FP_RESET# In Reset switch 8 Ground Ground
9 +5 V Out Power 10 N/C Not connected

Intel D865PERL Specifications

General

Chipset	Intel 865PE
Socket	Socket 478
Form Factor	ATX
Memory Type	DDR SDRAM
Memory Slots	4
Maximum RAM	4 GB
Expansion Slots	1 x AGP 8x, 5 x PCI
LAN	10/100 Mbps Ethernet
Supported CPU	Intel Pentium 4, Intel Celeron
Storage Interfaces	2 x ATA-100, 2 x SATA
USB Ports	8 x USB 2.0 (4 rear, 4 via headers)
Audio	6-channel AC'97