Acer Aspire X3990 Desktop Service Guide
Page 7
... 25 Removing the Side Panel 26 Removing the Heat Sink Fan Assembly 27 Removing the Processor 29 Removing the TV-Tuner Card 31 Removing the VGA Card 32 Removing the Front Bezel 33 Removing the Cage of ODD and HDD 34 Removing the Hard Disk Drive 37 Removing the Optical Drive... the Optical Drive 61 Install the Hard Disk Drive 62 Install the Cage of ODD and HDD 63 Install the Front Bezel 65 Install the VGA Card 66 Install the TV-Tuner 67 Install the Side Panel 68 vii
... 25 Removing the Side Panel 26 Removing the Heat Sink Fan Assembly 27 Removing the Processor 29 Removing the TV-Tuner Card 31 Removing the VGA Card 32 Removing the Front Bezel 33 Removing the Cage of ODD and HDD 34 Removing the Hard Disk Drive 37 Removing the Optical Drive... the Optical Drive 61 Install the Hard Disk Drive 62 Install the Cage of ODD and HDD 63 Install the Front Bezel 65 Install the VGA Card 66 Install the TV-Tuner 67 Install the Side Panel 68 vii
Acer Aspire X3990 Desktop Service Guide
Page 9
... Graphics Support (supported by CPU). • Dual independent display. • Digital display (HDMI/DVI/DP/eDP) and VGA. • DVMT 5.0 technology support. • Enhanced 3D and Clear Video technology support. • Need to measure VGA follow Acer VGA SOP. Operating System • Microsoft Windows 7 Home Premium (X64/X86) • Microsoft Windows 7 Home Basic (X64...
... Graphics Support (supported by CPU). • Dual independent display. • Digital display (HDMI/DVI/DP/eDP) and VGA. • DVMT 5.0 technology support. • Enhanced 3D and Clear Video technology support. • Need to measure VGA follow Acer VGA SOP. Operating System • Microsoft Windows 7 Home Premium (X64/X86) • Microsoft Windows 7 Home Basic (X64...
Acer Aspire X3990 Desktop Service Guide
Page 11
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. ... 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 Acer skin Power supply • Non PFC 220W / PFC 220W • FR 220W. • Support models are listed on AVLC. Chapter 1 3 System BIOS...
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. ... 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 Acer skin Power supply • Non PFC 220W / PFC 220W • FR 220W. • Support models are listed on AVLC. Chapter 1 3 System BIOS...
Acer Aspire X3990 Desktop Service Guide
Page 19
... disk drive goes into SLEEP mode (for ATA standard interface). • Disable H-sync and V-sync signals to control the VESA DPMS monitor. • Ultra I/O and VGA chip go into power saving mode. • Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard an mouse for...
... disk drive goes into SLEEP mode (for ATA standard interface). • Disable H-sync and V-sync signals to control the VESA DPMS monitor. • Ultra I/O and VGA chip go into power saving mode. • Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard an mouse for...
Acer Aspire X3990 Desktop Service Guide
Page 25
... damage and worm propagation. If enabled, a virtual machine manager (VMM) can utilize the additional hardware virtualization capabilities provided by this technology. This item specifies the VGA output priority. This item allows users to enable or disable the EIST (Enhanced Intel SpeedStep technology). Advanced Chipset Configuration Intel EIST Intel Turbo Boost Intel...
... damage and worm propagation. If enabled, a virtual machine manager (VMM) can utilize the additional hardware virtualization capabilities provided by this technology. This item specifies the VGA output priority. This item allows users to enable or disable the EIST (Enhanced Intel SpeedStep technology). Advanced Chipset Configuration Intel EIST Intel Turbo Boost Intel...
Acer Aspire X3990 Desktop Service Guide
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Please detach the Circuit boards and follow local regulations for disposal. Remove the screws that secures the card to remove it from the mainboard. Chapter 3 32 Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Removing the VGA Card 1. Gently pull the card to the chassis. 2.
Please detach the Circuit boards and follow local regulations for disposal. Remove the screws that secures the card to remove it from the mainboard. Chapter 3 32 Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Removing the VGA Card 1. Gently pull the card to the chassis. 2.
Acer Aspire X3990 Desktop Service Guide
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Install the VGA Card 1. Chapter 3 66 Open the VGA card latch. 2. Install the VGA card to PCIE x16 slot.
Install the VGA Card 1. Chapter 3 66 Open the VGA card latch. 2. Install the VGA card to PCIE x16 slot.
Acer Aspire X3990 Desktop Service Guide
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VGA not installed or VGA error. CMOS damaged. Chapter 4 71 AMIBIOS displays the checkpoints in the bottom right corner of the screen during POST. One long beep then two short ...
VGA not installed or VGA error. CMOS damaged. Chapter 4 71 AMIBIOS displays the checkpoints in the bottom right corner of the screen during POST. One long beep then two short ...