Installing and Replacing Desktop Board Components
49
Pin
Standard Signal Name
ECP Signal Name
EPP Signal Name
24
GROUND GROUND GROUND
25
SELECT SELECT SELECT
26
KEY (no pin)
KEY (no pin)
KEY (no pin)
IEEE 1394a Header
See Figure 22, E for the location of the IEEE 1394a header. Table 10 shows the pin
assignments for the header.
Table 10. IEEE 1394a Header Signal Names
Pin Signal
Name
Pin Signal
Name
1
TPA1+
2
TPA1-
3 Ground
4 Ground
5 TPA2+
6 TPA2-
7 +12
V
8 +12
V
9
Key (no pin)
10
Ground
Front Panel Header
See Figure 22, F for the location of the front panel header. Table 11 shows the pin
assignments for the front panel header.
Table 11. Front Panel Header Signal Names
Pin Signal
Name
In/Out Pin Signal
Name
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
Summary of Contents for BOXDG43GT
Page 1: ...Intel Desktop Board DG43GT Product Guide Order Number E68221 001...
Page 44: ...Intel Desktop Board DG43GT Product Guide 44 Figure 20 Connecting the IDE Cable...
Page 61: ...Installing and Replacing Desktop Board Components 61 O...