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PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. The LED
is on when the system is operating. The LED keeps blinking when the sys-
tem is in S1 sleep state. The LED is off when the system is in S3/S4 sleep
state or powered off (S5).
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
Chassis Speaker Header
(4-pin SPEAKER 1)
(see p.2 No. 15)
Chassis Fan Connectors
(4-pin CHA_FAN1)
(see p.2 No. 2)
(3-pin CHA_FAN2)
(see p.2 No. 16)
CPU Fan Connectors
(3-pin CPU_FAN1)
(see p.2 No. 1)
ATX Power Connector
(24-pin ATXPWR1)
(see p.2 No. 7)
ASRock E35LM1 R2.0 Motherboard
Please connect the chassis
speaker to this header.
Please connect the fan cables
to the fan connectors and
match the black wire to the
ground pin. CHA_FAN2
supports fan speed control by
fan power voltage.
Please connect the CPU fan
cable to the connector and
match the black wire to the
ground pin. CPU_FAN1
supports fan speed control.
Please connect an ATX power
12
24
supply to this connector.
1
13
17
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