Chapter 1
3
Rear I/O connectors
•
1 * PS2 KB+MS
•
1 * VGA connector
•
1 * HDMI
•
1 * RJ45 + Dual USB2.0
•
1 * Qual USB2.0 connector (4 ports)
•
1 * 3 ports Audio jack
On-board connectors
•
1 * ILM for LGA 1155 CPU.
•
1 * 24-pin ATX PWR connector.
•
1 * H2X4 Power Supply Connector.
•
2* DDR3 DIMM Socket.
•
2 * SATA 2.0.
•
4 * USB2.0 H5X2 Header (support 8 ports).
•
1 * Front Audio Pannel H5X2 header.
•
1 * Front Panel IO H7X2 Header for Acer pin define.
•
1 * H1X4 CPU with SAMRT FAN controller.
•
1 * H1X4 System with SAMRT FAN controller.
•
1 * H1X4 SPDIFOUT Header for Acer pin define.
•
1 * H3X1 Clear CMOS Header (with jumper).
•
1 * onboard Buzzer.
•
2 * H1X2 GPIO header.
•
1 * 3pin ME enable / disable connector ( Jumper).
System BIOS
•
Type: Use SPI Flash
•
Size: 32Mb
•
Kernel: AMI Kernel with Acer skin
Power supply
•
Non PFC 220W / PFC 220W
•
FR 220W.
•
Support models are listed on AVLC.
Summary of Contents for Aspire X3990
Page 1: ...Acer Aspire X3990 Service Guide PRINTED IN TAIWAN ...
Page 12: ...4 Chapter 1 Block Diagram ...
Page 65: ...57 Chapter 3 Install the I O Shielding 1 Install I O shielding into chassis ...
Page 68: ...Chapter 3 60 4 Connect the ATX 24Pin Power cable and ATX 4Pin Power cable to main board ...
Page 75: ...67 Chapter 3 Install the TV Tuner Card 1 Press down the TV Tuner card 2 Fix the two screws ...
Page 76: ...Chapter 3 68 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Page 84: ...Chapter 5 76 M B Placement Jumper and Connector Information Chapter 5 ...