Adaptec AAA-UDMA Hardware Guide - Page 19

Connecting the LED Activity Indicator, If you connect the LED cable to the AAA-UDMA,

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Installing the Hardware Connecting the LED Activity Indicator (Optional) An LED on the front panel of most computers lights to indicate activity on your hard disks. If you want the LED to light whenever there is activity on hard disks connected to the AAA-UDMA, you must disconnect the LED cable from the motherboard and connect it to the LED connector on the AAA-UDMA. If the LED has a 2-pin cable, connect the cable to pins 1 and 2 of the LED connector. Note: If you connect the LED cable to the AAA-UDMA, the LED lights whenever there is activity on hard disks connected to the AAA-UDMA only. The LED will no longer light whenever there is activity on hard disks not connected to the AAA-UDMA. Figure 2-4. Connecting the LED Activity Indicator 2-5

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2-5
Installing the Hardware
Connecting the LED Activity Indicator
(Optional) An LED on the front panel of most computers lights to
indicate activity on your hard disks. If you want the LED to light
whenever there is activity on hard disks connected to the
AAA-UDMA, you must disconnect the LED cable from the mother-
board and connect it to the LED connector on the AAA-UDMA. If
the LED has a 2-pin cable, connect the cable to pins 1 and 2 of the
LED connector.
Note:
If you connect the LED cable to the AAA-UDMA, the
LED lights whenever there is activity on hard disks
connected to the AAA-UDMA only. The LED will no longer
light whenever there is activity on hard disks not connected
to the AAA-UDMA.
Figure 2-4. Connecting the LED Activity Indicator