15
ASRock AD2550-ITX Motherboard
English
2.7 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 permanent damage of the
motherboard!
Serial ATA2 Connectors
These two Serial ATA2 (SATA2)
(SATAII_1: see p.2, No. 16)
connectors support SATA data
(SATAII_2: see p.2, No. 8)
cables for internal storage
devices. The current SATA2
interface allows up to 3.0 Gb/s
data transfer rate.
USB 2.0 Headers
Besides the default USB 2.0
(9-pin USB6_7)
ports on the I/O panel, there
(see p.2 No. 15)
are two USB 2.0 headers on
this motherboard. Each
USB 2.0 header can support
two USB 2.0 ports.
(9-pin USB8_9)
(see p.2 No. 9)
SA
TAII_2
SA
TAII_1
Consumer Infrared Module Header
This header can be used to
(4-pin CIR1)
connect the remote controller
(see p.2 No. 12)
receiver.
Serial ATA (SATA)
Either end of the SATA data
Data Cable
cable can be connected to the
(Optional)
SATA / SATA2 hard disk or the
SATA2 connector on this
motherboard.
1
USB_PWR
P-8
GND
DUMMY
USB_PWR
P+8
GND
P-9
P+9
