IWILL UPX, Руководство пользователя, Страница: 27 / 78

Hardware Installation
P W R _ L E D
P W _ S W
S P E A K E R
R S T
S C S I_ L E D
H D D _ L E D
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Figure 4-1
Item 4 through 10 are depicted in Figure 4-1 as above.
5. Reset Switch Header (2-pin RST)
This 2-pin connector connects to the case-mounted reset switch for
rebooting your computer without turning off and on your power switch. This
is a preferred method of rebooting to prolong the life of the system’s power
supply.
6. SCSI Hard disk LED Card Activity LED Header (4-pin SCSI_HD)
The 4-pin connector can be connected to the 4-pin activity LED connector
of SCSI card. Read and Write activities by devices connected to the SCSI
card will cause the front panel LED to light up.
7. Hard Disk Activity LED Header (2-pin HDD_LED)
This connector supplies power to the cabinet’s hard disk or IDE activity
LED. Read and write activity by devices connected to the Primary or
Secondary IDE connectors will cause the LED to light up.
8. Speaker Header (4-pin SPEAKER)
There is one jumper cap over pin1 and pin2 (default setting) for internal
1-13
UPX Front Panel Connectors