Onboard Headers And Connectors - ASROCK IMB-1237 User Manual

2.6 Onboard Headers and Connectors

Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these
headers and connectors. Placing jumper caps over the headers and connectors will cause per-
manent damage to the motherboard!
ESPI Header
(20-pin ESPI1)
(see p. 7, No. 4; p. 9, No. 5)
The header is reserved for Port 80 code.
display and debugging purposes.
SATA3 Connectors
(7-pin SATA3_4, SATA3_5)
(see p. 7, No. 5)
(7-pin SATA3_4~SATA3_7)
(see p. 9, No. 6)
The Serial ATA3 (SATA3) connector supports SATA data cables for internal storage de-
vices. The current SATA3 interface allows up to 6.0 Gb/s data
IMB-1237_IMB-1238_IMB-X1238
1 20
1
7
7
1
1
7
SATA3_4 SATA3_5
SATA3_6
SATA3_7
Pin Signal Name
1 GND
2 C_ESPI_CLK
3 GND
4 C_ESPI_CS#
5 DEBUG_RESET
6 GND
7 +3V
8 GND
9 SMB_CLK_MAIN
10 SMB_DATA_MAIN
11 C_ESPI_IO0
12 C_ESPI_IO1
13 C_ESPI_IO2
14 C_ESPI_IO3
15 GND
16 +3VSB
17 N/A
18 N/A
19 C_ESPI_ALERT#
20 GND
Pin Signal Name
1 GND
2 SATA-A+
3 SATA-A-
4 GND
5 SATA-B-
6 SATA-B+
7 GND
transfer rate.
23