Acnodes PCH 7791 - Manual (Page 29)

PCH 7791
17 inch Atom Fanless Panel PC
© Copyright 2012 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com. 14628 Central Ave.
Chino, CA91710
Tel:909.597.7588, Fax:909.597.1939
25. SATA1/2 SATA Connectors: two SATA connectors are provided, with tran sfer speed up to
3.0Gb/s .
26. C N1 (2.5MM 1X2 ): an onboard 5V outp ut connector is reserved to provide power for IDE/SATA
devices.
Pin# Signal
Nam e
1 +5V
2 Ground
N ote:
Output current of the connec tor mus t n ot b e abov e 1A.
27. B Z Buzz er: onboard buzzer
28. PCI- 104+ PCI-104 connector: it conforms to standard PC I-104 (PCI only) spec ification .
29. SO-DIMM Memory socket: the socket is located at the bac kside of the board and supports
200PIN 1.8V DD RII400/533 SO-DIMM memory module up to 2G. If a DDR II667/800 memory m odule
is installed, the sy stem will redu ce the DRAM frequency to 533MHz .
30. MPCIE Mini PC I-E slot: it supports MINI PCI-E devices with USB2.0, SMBU S and PCI-E signal.
31. CF CF Card Slot: it is located at the backs ide of the board and s erve s as an insert interface for
Type I and Type II Compact Fla sh card. The o peratin g voltage of CF c ard can be set as 3. 3V or 5V.
The default setting of the produc t is 3.3V.