Technical Reference
59
• manages CPU power usage to maintain system power consumption below 65 W
• is designed for use with 65 W AC-DC adapters
NOTE
It is recommended that you disable this feature (via BIOS option) when using an AC-DC
adapter greater than 65 W.
Power supply considerations
2.2.4.4 Front Panel Header (2.0 mm Pitch)
This section describes the functions of the front panel header. Table 29 lists the signal names of
the front panel header. Figure 16 is a connection diagram for the front panel header.
Table 29. Front Panel Header (2.0 mm Pitch)
to +5V
[Out] Front panel LED (main
color)
3 HDD_LED# [Out] Hard disk activity
LED
4 POWER_LED_ALT [Out] Front panel LED (alt
color)
7 RESET_SWITCH# [In] Reset switch 8 GROUND Ground
Figure 16. Connection Diagram for Front Panel Header (2.0 mm Pitch)