K7I741CX Mainboard
11
Primary IDE Connector
In general, two IDE devices can be attached onto one IDE connector. If you attach two HDD, you
must configure one drive as the master and the other one as the slave.
SATA Connectors: SATA1/SATA2 (Optional)
The two SATA connectors support 1.5 Gbps transmission speeds and RAID 0/1 mode. One SATA
connector only can attach one SATA HDD of each time using SATA cables.
Front Panel Headers: SW/LED, SPEAK
SW/LED/ SPEAK
Pin
Assignment
Function
Pin
Assignment
Function
1
PWRLED (+)
2
HDLED (+)
3 Key
4
HDLED
(-)
Hard Drive LED
(HDLED)
5 PWRLED
(-)
Power LED
(PWLED)
6 PWRBTN
(+)
7 SPK_OUT
8 PWON
(-)
Power-on Switch
(PWR)
9 N/A
10
RESET_SW
(-)
11 N/A
12
RESET_SW
(+)
Reset Switch
(RST)
13 +5V
SPEAKER
(SPEAK)
14 N/A
Pin
Assignment
Pin
Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
SATA1/2
7 Ground