Acer Aspire X3990 Desktop Service Guide
Page 10
... DVD-ROM, DVD-SuperMulti, BD-combo, BD-rewrite. • Maximum ODD depth to 2 SATA ports. 3.5", 25.4mm. • Capacity and models are listed on AVLC. Graphics card support requirement • No mechanical restriction. Audio • Realtek ALC662VC-0. • Support stereo output. (5.1 channel with bezel. • Support models are listed on AVLC. Optical...
... DVD-ROM, DVD-SuperMulti, BD-combo, BD-rewrite. • Maximum ODD depth to 2 SATA ports. 3.5", 25.4mm. • Capacity and models are listed on AVLC. Graphics card support requirement • No mechanical restriction. Audio • Realtek ALC662VC-0. • Support stereo output. (5.1 channel with bezel. • Support models are listed on AVLC. Optical...
Acer Aspire X3990 Desktop Service Guide
Page 14
Component 1 Line-in jack 2 RJ45 LAN connector 3 D-sub port 4 PS2 mouse port 5 Power connector 6 PS2 keyboard port 7 HDMI port 8 USB 2.0 ports 9 Line-out jack 10 Microphone jack 11 Expansion slot(graphics card and TV-TUner card) 6 Chapter 1 Rear Panel No.
Component 1 Line-in jack 2 RJ45 LAN connector 3 D-sub port 4 PS2 mouse port 5 Power connector 6 PS2 keyboard port 7 HDMI port 8 USB 2.0 ports 9 Line-out jack 10 Microphone jack 11 Expansion slot(graphics card and TV-TUner card) 6 Chapter 1 Rear Panel No.
Acer Aspire X3990 Desktop Service Guide
Page 79
Not all computers using AMIBIOS enable this feature. System is limited, since it only displays checkpoints that occur after the video card has been activated. Chapter 4 71 AMIBIOS displays the checkpoints in the bottom right corner of the screen during POST. Memory ...and Description System is the best tool for viewing AMIBIOS checkpoints. VGA not installed or VGA error. CMOS damaged. Graphics card error/not installed, graphics card memory error or graphics card BIOS checksum error. CMOS checksum error or CMOS battery loss occurs. Beep Codes Beep codes are used by the system...
Not all computers using AMIBIOS enable this feature. System is limited, since it only displays checkpoints that occur after the video card has been activated. Chapter 4 71 AMIBIOS displays the checkpoints in the bottom right corner of the screen during POST. Memory ...and Description System is the best tool for viewing AMIBIOS checkpoints. VGA not installed or VGA error. CMOS damaged. Graphics card error/not installed, graphics card memory error or graphics card BIOS checksum error. CMOS checksum error or CMOS battery loss occurs. Beep Codes Beep codes are used by the system...