System Switches And Jumpers; Serial Ata Connectors; Fan Power Connectors - Acer Aspire G7750 Series Service Manual

System Switches and Jumpers

Serial ATA Connectors

The six serial ATA connectors (SATA1-6) is a high-speed Serial ATA interface port. Each connector can
connect to one Serial ATA device.
SATA1~6 stack SATA connectors
SATA1_3
SATA2_4
SATA5_6
IMPORTANT:Please do not fold the Serial ATA cable into 90-degree angle. Otherwise, data loss may occur
during transmission.

Fan Power Connectors

The fan power connectors (CPUFAN and SYSFAN1-5) support system cooling fan with +12V. When
connecting the wire to the connectors, always note that the red wire is the positive and should be connected to
the +12V; the black wire is ground and should be connected to GND.
IMPORTANT:Fan cooler set with 3 or 4 pins are both available for CPUFAN. SYSFAN1-3 support fan control,
too. You may select how many percentage of speed for the SYS FAN1/2/3 in BIOS.
82
are supported by ICH10R
CPUFAN1 SYSFAN1/2/3
SENSOR
NC
+1 2V
+1 2V
GND
GND
SYSFAN4/5
Chapter 5