Acer Aspire X3990 Acer Aspire X3990 Desktop Service Guide
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- Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 1
Acer Aspire X3990 Service Guide PRINTED IN TAIWAN - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 2
Revision History Please refer to the table below for the updates made on this service guide. Date Chapter Updates ii - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 3
, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. iii - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 4
Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 5
The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that appear from doing or not doing specific actions. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to do specific actions relevant to the accomplishment - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 6
(e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 7
Rear Panel 6 Hardware Specifications and Configurations 7 Power Management Function(ACPI support function) 11 System Disk Drive 37 Removing the Optical Drive 38 Removing the Memory Modules 39 Removing the Power Supply 40 Removing the Mainboard 42 Removing the Front I/O&USB and Card - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 8
70 Power System Check 70 System External Inspection 70 System Internal Inspection 70 Beep Codes 71 Checkpoints 72 BIOS Recovery 75 Jumper and Connector Information 76 M/B Placement 76 Jumper Setting 78 Setting Jumper 78 FRU (Field Replaceable Unit) List 85 Aspire X3990 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 9
channel should be enabled always when plug-in 2 same memory size DDRIII. memory module. • Max memory of 8 GB supported (using 4Gb tech). • Support DDR3 1.5V 1066/1333 (1GB / 2GB / 4GB). Graphic • Intel® HD Graphics Support (supported by CPU). • Dual independent display. • Digital display (HDMI/DVI - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 10
models are listed on AVLC. Optical disk drive • Support up to one SATA 5.25" standard ODD. • Support DVD-ROM, DVD-SuperMulti, BD-combo, BD-rewrite. • Maximum ODD depth to 185mm with bezel. • Support models are listed on AVLC. Graphics card support requirement • No mechanical restriction. Serial - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 11
(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. Chapter 1 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 12
Block Diagram 4 Chapter 1 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 13
/Speaker-out/line-out jack 5 CF I/II (CompactFlash Type I/II) slot 6 XD(XD-Picture)/SD(Secure Digital)/PRO slot 7 Optical drive eject button 8 Optical drive 9 Power button Chapter 1 5 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 14
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 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 15
Intel Sandy Bridge processor LGA1155 1 BIOS Item Specification BIOS code programer AMI Kernel with Acer skin BIOS version P01-A0 BIOS ROM type SPI ROM BIOS ROM size 32Mb Support protocol SMBIOS(DMI)2.7 Device Boot Support Support BBS spec: 1st priority: HDD 2nd priority: CD - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 16
(ECC) feature No Memory module combinations You can install memory modules in any combination as long as they match the above specifications. SATA Interface Item SATA controller Number of SATA channel Support mode Specification Intel H61 SATA X 2 HDD : Support RAID 0/1/5/10 Blue Ray ODD AHCI - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 17
or stereo Compatibility Sampling rate Microphone/Headphone jack Specification ALC662-VC HD Audio 5.1 Channel Enable/disable by BIOS Setup Stereo • "Meets performance requirements for Microsoft WLP 3.08 Vista premium and mobile PCs • "Six channel DAC supports 16/20/24-bit PCM format for 5.1 channel - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 18
to 90% RH Vibration Operating (unpacked) 5 ~ 500 Hz: 2.20g RMS random, 10 minutes per axis in all 3 axes. 5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes. Power Management Devices S1 S3 S4 Power Button V V V USB Keyboard/Mouse V V N/A PME Disabled Disabled Disabled RCT - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 19
mouse for Windows. • Resume recovery time 3-5sec Global Standby Mode • Global power management timer(2-120minutes,time step=10minute). • Hard disk drive ACPI • ACPI specification 1.0b • S0,S1,S2 and S5 sleep state support. • On board device power management support. • On board device configuration - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 20
nonvolatile memory called CMOS RAM. This memory area is not part of the system RAM which allows configuration data to be retained when power is be simply referred to as "BIOS", "Setup", or "Setup utility" in this guide. The screenshots used in this guide display default system values. These values - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 21
to choose from a pop-up menu. NOTE: Grayed-out fields are not user-configurable. • Enter key - Display a submenu screen. NOTE: Availability of submenu screen is indicated by a (>). • Esc - If you press this key: • On one of the primary menu screens, the Exit menu displays. • On a submenu screen, the - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 22
Setup Utility Menus Main The Setup Main menu includes the following main setup categories. Parameter System BIOS Version Build Date Processor Core Frequency Count Memory Size Product Name System Serial Number Asset Tag Number System Date System Time (hh:mm:ss) Description Version number of the - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 23
Advanced Parameter Miscellaneous Advanced Chipset Configuration Integrated Peripherals PC Health Status Description Press Enter to access the Miscellaneous submenu Press Enter to access the Advanced Chipset Configuration submenu Press Enter to access the Integrated - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 24
the Clock to all DIMM/PCI/PCIE. If you enable spread spectrum, it can significantly reduce the EMI (ElectroMagnetic Interference) generated by the system. Selects power on state for Num Lock. USB Beep Message Enables or disables BIOS to display error beeps or messages during USB device enumeration - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 25
Intel SpeedStep technology). This item allows users to enable or disable the Intel Turbo Boost. Enables or disables Advanced Encryption Standard New Instructions (AES-NI). When enabled, the processor disables code execution when a worm attempts to insert a code in the buffer preventing damage and - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 26
Onboard USB Controller Legacy USB Support USB Storage Emulation Onboard Audio Enables or disables the onboard USB controller. Enables or disables support for legacy USB devices. If Auto, USB device equal or option ROM for onboard network controller. Option Enabled Disabled Native IDE RAID AHCI - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 27
PC Health Status Parameter Smart Fan Description Enables or disables the smart system fan control function. Option Enabled Disabled 19 Chapter 2 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 28
KB/ Mouse Wake Up by USB KB/ Mouse Restore On AC Power Loss Description Select an ACPI state. Select the Deep power off Mode Enables or Disables to wake up the there is an incoming call on the PCIE LAN card.You must use an ATX power supply in order to use this feature.Use this item to dowake- - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 29
to access the sub menu. You can use the sub menu to change the supervisor password. Setting a supervisor password 1. Use the up/down arrow keys to select Change Supervisor Password menu then press Enter. A password box will appear. 2. Type a password then press Enter. The password may consist up to - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 30
1st/2nd/3rd/4th/5th Boot Device EFI Device Priority Hard Disk Drive Priority Optical Disk Drive Priority Removable Device Priority Network Device Priority Quiet Boot Halt On Specifies the boot order from the available devices. EFI Hard Disk CD^DVD Removable Device LAN Press Enter to access the - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 31
defaults to the BIOS settings. The Optimal settings are designed for maximum system performance, but may not work best for all computer applications. Select this option and press Enter to save changes that you have made as user defaults. Select this option and press Enter to restore user defaults - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 32
3 System Disassembly and Assembly This chapter contains step-by-step procedures on how to disassemble and assembly the desktop computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: • Wrist grounding strap and conductive mat - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 33
procedure, perform the steps listed below: 1. Turn off the system and all the peripherals connected to it. 2. Unplug the power cord from the power outlets. 3. Unplug the power cord from the system. 4. Unplug all peripheral cables from the system. 5. Place the system unit on a flat, stable surface - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 34
Removing the Side Panel 1. Remove the two screws located on the rear edge of the side panel. 2. Slide the side panel toward the back of the chassis until the tabs on the cover disengage with the slots on the chassis. 3. Lift the side panel away from the server and put it aside for reinstallation - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 35
WARNING:The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal or with your hands. 1. Use a long-nosed screwdriver to loosen the four screws on the heat sink, in the order as shown below. Note:CPU Fan has been highlighted with the - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 36
3. Lay down the heat sink fan assembly, in an upright position, on top of the optical drive, as shown below, then disconnect the fan cable from the mainboard. 4. Remove the heat sink fan assembly from the chassis then lay it down in an upright position-with the thermal patch facing upward. Do not - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 37
Removing the Processor IMPORTANT:Before removing a processor from the mainboard, make sure to create a backup file of all important data. WARNING:The processor becomes very hot when the system is on. Allow it to cool off first before handling. 1. Release the load lever. 2. Lift the load lever and - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 38
3. Pull out the processor from the socket. IMPORTANT: If you are going to install a new processor, note the arrow on the corner to make sure the processor is properly oriented over the socket. Chapter 3 30 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 39
Remove the screws that secures the card to the chassis. 2. Gently pull the card to remove it from the mainboard. Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. 31 Chapter - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 40
1. Remove the screws that secures the card to the chassis. 2. Gently pull the card to remove it from the mainboard. Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. Chapter - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 41
Removing the Front Bezel 3. Release the front bezel from the chassis interior. 4. Pull the bezel away from the chassis. NOTE: The bezel can't be entirely removed until completed below step.due to the other end of power cable connecting with motherboard. 33 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 42
Removing the Cage of ODD and HDD 1. Disconnect the data and power cables from the rear of the optical drive. 2. Remove the two screws from chassis. 3. Lift the cage up and turn it over. Chapter 3 34 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 43
4. Lay down the cage assembly in chassis, as shown below, then disconnect the data and power cables from the rear of the Hard disk drive. 5. Disconnect the other end of the HDD/ODD data cable from the mainboard. 6. Release the HDD data cables away from Chassis clip. 35 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 44
7. Disconnect the power switch cable from the motherboard. 8. Pull the power switch cable from the chassis, then remove the bezel. Chapter 3 36 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 45
Removing the Hard Disk Drive 1. Remove the four screws that secure the HDD module to the HDD bracket. 2. Slide the HDD out of the bracket. 37 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 46
Removing the Optical Drive 1. Remove the screw from the bracket. 2. Pull the drive out of the drive bay. Chapter 3 38 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 47
any DIMM from the memory board, make sure to create a backup file of all important data. 1. Press the holding clips on both sides of the DIMM slot outward to release the DIMM(1). 2. Gently pull the DIMM upward to pull it away from the M/B(2). Note:Circuit boards >10 cm² has been highlighted - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 48
Removing the Power Supply 1. Disconnect the 4-pin and 24-pin power supply cables from the mainboard. 2. Remove the screw that secures the power supply to the chassis. Chapter 3 40 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 49
3. Remove the three screws that secure the power supply to the rear panel. 4. Lift the power supply module out of the chassis. 41 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 50
Removing the Mainboard 1. Disconnect the front USB cable and front audio cable from the mainboard. 2. Release the cable from retention clip,then take out the retention clip. 3. Release these cables away from Chassis clip. Chapter 3 42 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 51
4. Remove the four screws that secure the mainboard to the chassis. Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. 5. Lift the board from the chassis. 43 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 52
6. Punching in IO Shield then you can remove it. 7. Remove the RTC battery. Note:RTC battery has been highlighted with the yellow circle as above image shows.Please detach the RTC battery and follow local regulations for disposal. Chapter 3 44 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 53
Removing the Front I/O&USB and Card Reader Boards 1. Removing the screw from chassis. 2. Pull the front I/O and USB assembly from chassis. 45 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 54
reader board. a. Remove the two screws that secure the card reader board to the bracket. b. Pull the card reader board out of the bracket. Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 55
board. a. Remove the two screws that secure the I/O&USB board to the bracket. b. Pull the I/O&USB board out of the bracket. Note:Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. 47 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 56
Assembly Requirements To assemble the computer, you need the following tools: • Wrist grounding strap and conductive mat for preventing electrostatic discharge • Flat-blade screwdriver • Philips screwdriver • Hex screwdriver • Plastic flat-blade screwdriver • Plastic tweezers NOTE: The screws for - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 57
procedure, perform the steps listed below: 1. Turn off the system and all the peripherals connected to it. 2. Unplug the power cord from the power outlets. 3. Unplug the power cord from the system. 4. Unplug all peripheral cables from the system. 5. Place the system unit on a flat, stable surface - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 58
Install the Processor 1. Release the load lever. 2. Lift the load lever and load plate to the fully open,then take out the CPU cover. 3. Put the CPU in the seat and close the load plate and load lever. NOTE: When you install the processor, note the arrow on the corner to make sure the processor is - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 59
Install the Memory 1. Open the holding clips on both sides of the DIMM slot outward. 2. Press down the memory. IMPORTANT:pls refer to below installing memory rule. DIMM1 DIMM2 A A A A B Remark:A and B show different size of memory, size:A>B 51 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 60
Install the Heat Sink Fan Assembly 1. Put the CPU cooler on M/B retention module. 2. Use a long-nosed screwdriver to fix the four screws on the heat sink, in the order as shown below. 3. Connect the cooler cable to the main board. Chapter 3 52 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 61
Removing the Side Panel 1. Remove the two screws located on the rear edge of the side panel. 2. Slide the side panel toward the back of the chassis until the tabs on the cover disengage with the slots on the chassis. 3. Lift the side panel away from the server and put it aside for reinstallation - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 62
Removing the Front Bezel 4. Release the front bezel from the chassis interior. 5. Pull the bezel away from the chassis. Chapter 3 54 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 63
Removing the Cage of ODD and HDD 1. Remove the two screws from chassis. 2. Lift the cage up and turn it over. 3. Punching in PCI Shelf slice then you can remove it. 55 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 64
Install the Power Supply 1. Install the power supply to chassis. 2. Fix the three screws. 3. Fix another screw. Chapter 3 56 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 65
Install the I/O Shielding 1. Install I/O shielding into chassis. 57 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 66
Install the Main Board 1. Put M/B in the chassis aligning the M/B I/O connector with I/O shielding. 2. Fix1~ 6 pcs screws into the corresponding hole. NOTE: Make sure the I/O spring touching M/B after installing. Chapter 3 58 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 67
Connect the Cable 1. Install the retention clip to chassis. 2. Take the bezel, shall front panel cable pass through chassis's hole. as below blue rectangle image show. 3. Connect the front panel cable, front USB cable, and front audio cable to the mainboard. then fix the front audio cable with the - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 68
4. Connect the ATX 24Pin Power cable and ATX 4Pin Power cable to main board. Chapter 3 60 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 69
Install the Optica Drive 1. Push the drive to the drive bay. 2. Fix the screw to the bracket. 61 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 70
Install the Hard Disk Drive 1. Slide the HDD to the bracket. 2. Fix the four screws to bracket. Chapter 3 62 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 71
Install the Cage of ODD and HDD 1. Connect the other end of the HDD and ODD data cable to the mainboard. 2. Let HDD SATA data cable pass through the two chassis clips. 3. Connect the data and power cables to the rear of the Hard disk drive. 63 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 72
4. Install the cage to chassis. 5. Fix the two screws to chassis. 6. Connect the power cables and data cable to the rear of the optical drive. Chapter 3 64 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 73
Install the Front Bezel 1. Install the panel onto chassis and then check if it is Installed OK. 65 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 74
Install the VGA Card 1. Open the VGA card latch. 2. Install the VGA card to PCIE x16 slot. Chapter 3 66 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 75
Install the TV-Tuner Card 1. Press down the TV-Tuner card. 2. Fix the two screws. 67 Chapter 3 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 76
Install the Side Panel 1. Install the side Panel, then fix two Screws. Chapter 3 68 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 77
Chapter 4 System Troubleshooting This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in this chapter are only intended to test Acer products. Non-Acer products, prototype cards, or modified options - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 78
their appropriate connectors. 9. Verify that all components are Acer-qualified and supported. 10. Replace the system covers. 11. Power on the system. 12. If the problem with the system is not evident, you can try viewing the POST messages and BIOS event logs during the system startup. 70 Chapter 4 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 79
long beep and two short beeps then repeat. One long beep then two short beep Two short beeps Cause and Description System is ready. System is OK. Memory not installed or memory error. VGA not installed or VGA error. Graphics card error/not installed, graphics card memory error or graphics card BIOS - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 80
control is given to it. BIOS now executes out of RAM. Copies compressed boot block code to memory in right segments. Copies BIOS from ROM to RAM for faster access. Performs main BIOS checksum and updates recovery status accordingly. Both key sequence and OEM specific method is checked to determine - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 81
Checkpoint DA DC E1-E8 ECEE Description Restore CPUID value back into register. Give control to BIOS POST (ExecutePOSTKernel). See POST Code Checkpoints section of document for more information. System is waking from ACPI S3 state. OEM memory detection/configuration error. This range is reserved - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 82
of checkpoints that may occur during the Bootblock recovery portion of the BIOS. NOTE: Checkpoints may differ between different platforms chipset and OEM specific method. Detect proper flash part. Verify that the found flash part size equals the recovery file size. The recovery file size does - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 83
. 1. Put the AMIBoot.ROM to a bootable USB flash drive(Disk on Key, DOK). 2. Install the DOK to the system. 3. Press power button to boot the system and then press Ctrl + Home. 4. The BIOS recovery function will be executed. 5. After BIOS is updated completely, the system will auto reboot. 6. Please - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 84
Jumper and Connector Information M/B Placement Chapter 5 Chapter 5 76 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 85
Standard 24-pin ATX 17 PCIE 16X PCI Express x16 slot power connector 8 F_USB3 Front panel USB 18 header (card reader) PCIE1X_1 PCI Express x1 slot 9 F_USB2 Front panel USB headers 19 ATX_12V Auxiliary 4-pin power connector 10 SATA1~2 Serial ATA 3.0Gb/s connectors (Black color - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 86
Jumper Setting The section explains how to set jumper for correct configuration of the mainboard. Setting Jumper Use the motherboard jumpers to set system configuration options. Jumpers with more Than one pin are numbered. When setting the jumpers, ensure that the jumper caps are Placed - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 87
Jumper Settings Jumper CLR_CMOS ME_DISABLE Type 3-pin Description CLEAR CMOS 3-pin Disable ME Setting (default) 1-2: NORMAL 2-3: CLEAR Before clearing the CMOS, make sure to turn the system off. 1-2: NORMAL 2-3: ME disable CLR_CMOS 79 Chapter 5 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 88
line-out ports for easier access. Pin Signal Name 1 PORT-F_L 3 PORT-F_R 5 PORT-E_R 7 SenseB 9 PORT -E_L Pin Signal Name 2 AUGND 4 AUD_FP_DET 6 F_R_A 8 NC 10 F_L_A GPIO1~2: Button recovery jumper Pin Signal Name 1 GP36(GP16) 2 GND Chapter 5 80 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 89
support the Serial ATA 3Gb/s devices, simpler disk drivecabling and easier PC Front Panel USB headers The motherboard has four USB 2.0 headers supporting four USB 2.0 ports. 9 NC 10 USB DET Function Front Panel USB Power Front Panel USB Power USB Port KEY 3 SPDIFOUT 4 GND 81 Chapter 5 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 90
Connecting Case Components CPU_FAN: CPU cooling FAN Power Connector Pin Signal Name 1 GND 2 +12V 3 Sense 4 Control Function System Ground Power +12V Sensor CPU FAN control SYS_FAN: System Cooling FAN Power Connector Pin Signal Name 1 GND 2 +12V 3 Sense 4 CONTROL Function - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 91
5V 5 COM 6 +5V 7 COM 8 PWR OK 9 +5VSB 10 +12V 11 +12V 12 +3.3V Pin Signal Name 13 +3.3V 14 -12V 15 COM 16 PS_ON 17 COM 18 COM 19 COM 20 -5V 21 +5V 22 +5V 23 +5V 24 COM ATX12V: ATX 12V Power Connector Pin Signal Name 1 Ground 2 Ground 3 +12V 4 +12V - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 92
found on ATX or micro-ATX cases. Refer to the table below for information: Pin Signal Function 1 VCC 5V 3 HDD_LED Hard disk LED 5 GND Ground 7 HWRST_L Reset 9 F_PANEL_DET FRONT PANEL DETECT 11 NC Reserved 13 NC Reserved Pin Signal 2 GLED0 4 GLED1 6 PWRSW 8 GND - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 93
FRU (Field Replaceable Unit) list in global configuration of the Aspire X3990 desktop computer. Refer to this chapter whenever ordering the parts to , it will NOT be noted on the printed Service Guide. For Acer authorized service providers, your Acer office may have a different part number code from - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 94
Aspire X3990 Exploded Diagram NOTE: This section will be updated when more information becomes available. 86 Chapter 6 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 95
-Button Power Button LED Acer Logo Q'TY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ITEM 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 NAME Latch-ODD-Button ODD-Shielding ODD-Door ODD-Button F-IO Door F-IO Mylar Spring-IO-Door Front-Bezel Spring-ODD-Door1 Spring-ODD-Door2 F-IO ODD ODD-Bracket Power Supply - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 96
281 "CPU Intel Core i7 2600 3.4G 8M 1333 95W K-0 KC.26001.CI7 N/A LGA-1155, Sandy Bridge" "CPU Intel Core i5 2500 3.3G 6M 1333 95W K-0 , LGA1155, Sandy Bridge" KC.25001.CI5 "CPU Intel Core i5 2400 3.1G 6M 1333 95W K-0 LGA1155, Sandy Bridge " KC.24001.CI5 "CPU Intel Core i5 2300 2.8G 6M 1333 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 97
Category Memory HDD Description Part Number "Core i3-2120 (3.30G 3M DDR3 1333) , D2 , 65W" "Core i3-2100 (3.10G 3M DDR3 1333) , D2 , 65W" CPU Intel Core i3 2105 LGA 3.1G 3M 1333 1155 65W Dual Core "CPU Intel Core i5 2310 LGA 6M 1155 95W 2.9G, Quad Core" KC.21201.CI3 KC - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 98
Category ODD 90 Description Part Number "HDD SEAGATE 3.5"" 7200rpm 500GB ST3500413AS(Pharaoh 6G) SATA III 16MB LF F/ W:JC45" "HDD SEAGATE 3.5"" 7200rpm 1000GB ST31000524AS(Pharaoh 6G) SATA III 32MB LF F/ W:JC45" "HDD SEAGATE 3.5"" 7200rpm 1500GB ST31500341AS(Brinks) SATA II 32MB LF F/ W:CC4H" " - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 99
Category VGA TV Tuner Card Chapter 6 Description Part Number ODD HLDS BD RW HH 6X BH30N Black Bezel SATA HF +Win7 ODD PLDS BD RW HH DL 6X DH-6B2SH LF+HF Black Bezel SATA (Win7+HF) KU.0060D.004 KU.0060F.001 Exploded Diagram Item 288-5N162-A01AC GT435M 2GB sDDR3 128bit - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 100
NEC μPD720200, USB 3.0 PCI-Ex1 PA.14000.043 N/A card, 2 extermal ports, 1 PATA 4-pin power connector, 50mm height PCB, Low-profile bracket + 470mm power Y-cable (1SATA to 1SATA + 1PATA) Card Reader 9-in-1 CR Alcor AU6476, 420mm USB cable, for CR.10400.083 N/A X3, NS Power Supply 92 Non-PFC - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 101
Speaker Description FR 220W (8.5L) EuP 82+ Neosonica Speaker Acer logo /LF /0810 / 9M20A200-000 Part Number PY.2200F FW, pair with RT.11300.021 Philips Win7 OVU430008 with IR blaster RV.11000.023 Philips Vista receiver OVU71 RV.11000.007 Lite-on USB SM-9020B with black color Lite-on RF2.4 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 102
Category 94 Description Part Number Keyboard LITE-ON SK-9660B RF2.4 105KS Black Spanish Keyboard LITE-ON SK-9660B RF2.4 105KS Black Portuguese Keyboard LITE-ON SK-9660B RF2.4 105KS Black Canadian French Keyboard LITE-ON SK-9660B RF2.4 107KS Black Brazilian Portuguese Keyboard LITE-ON SK-9660B RF2 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 103
.RF40B.077 KB.RF40B.078 KB.RF40B.079 KB.RF40B.080 KB.RF40B.081 KB.RF40B.082 KB.RF40B.092 KB.RF40B.120 KB.RF40P.001 KB.RF40P.002 KB.RF40P.003 KB.RF40P.004 KB.RF40P.005 KB.RF40P.006 KB.RF40P.007 Exploded Diagram Item 95 - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 104
Category 96 Description Keyboard PRIMAX KBRF36211 RF2.4 105KS Black Portuguese Keyboard PRIMAX KBRF36211 RF2.4 105KS Black Canadian French Keyboard PRIMAX KBRF36211 RF2.4 107KS Black Brazilian Portuguese Keyboard PRIMAX KBRF36211 RF2.4 109KS Black Japanese Keyboard PRIMAX KBRF36211 RF2.4 105KS - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 105
Category Chapter 6 Description Keyboard PRIMAX KBRF36211 RF2.4 104KS Black Czech Keyboard PRIMAX KBRF36211 RF2.4 105KS Black Romanian Keyboard PRIMAX KBRF36211 RF2.4 105KS Black Turkish Keyboard PRIMAX KBRF36211 RF2.4 105KS Black Turkish-Q Keyboard PRIMAX KBRF36211 RF2.4 105KS Black Arabic/French - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 106
Category 98 Description Keyboard LITE-ON SK-9621B USB 105KS Black Canadian French Keyboard LITE-ON SK-9621B USB 107KS Black Brazilian Portuguese Keyboard LITE-ON SK-9621B USB 109KS Black Japanese Keyboard LITE-ON SK-9621B USB 105KS Black German Keyboard LITE-ON SK-9621B USB 105KS Black Italian - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 107
.USB0B.364 KB.USB0B.365 KB.USB0B.366 KB.USB0B.367 KB.USB0B.368 KB.USB0B.369 KB.USB0B.370 KB.USB0B.377 KB.USB0P.001 KB.USB0P.002 KB.USB0P.003 KB.USB0P.004 KB.USB0P.005 KB.USB0P.006 KB.USB0P.007 KB.USB0P.008 KB.USB0P.009 KB - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 108
Category 100 Description Keyboard PRIMAX KB36211 USB 109KS Black Japanese Keyboard PRIMAX KB36211 USB 105KS Black German Keyboard PRIMAX KB36211 USB 105KS Black Italian Keyboard PRIMAX KB36211 USB 105KS Black French Keyboard PRIMAX KB36211 USB 105KS Black Swedish Keyboard PRIMAX KB36211 USB 105KS - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 109
Category Chapter 6 Description Part Number Keyboard PRIMAX KB36211 USB 105KS Black Turkish-Q Keyboard PRIMAX KB36211 USB 105KS Black Arabic/French Keyboard PRIMAX KB36211 USB 104KS Black Kazakh Keyboard PRIMAX KB36211 USB 104KS Black Turkmen Keyboard PRIMAX KB36211 USB 105KS Black Nordic Keyboard - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 110
Category 102 Description Part Number KeyboardLITE-ONSK-9611PS/ 2105KSBlackFrench KeyboardLITE-ONSK-9611PS/ 2105KSBlackSwedish KeyboardLITE-ONSK-9611PS/2105KSBlackUK KeyboardLITE-ONSK-9611PS/2105KSBlackDutch KeyboardLITE-ONSK-9611PS/ 2105KSBlackSwiss/G KeyboardLITE-ONSK-9611PS/ 2105KSBlackBelgium - Acer Aspire X3990 | Acer Aspire X3990 Desktop Service Guide - Page 111
Category Description KeyboardLITE-ONSK-9611PS/ 2105KSBlackEnglish/CanadianFrench KeyboardLITE-ONSK-9611PS/ 2105KSBlackCzech/Slovak KeyboardLITE-ONSK-9611PS/ 2105KSBlackSwiss/FR KeyboardLITE-ONSK-9611PS/ 2106KSBlackKorean Keyboard LITE-ON SK-9611 PS/2 105KS Black Spanish Latin Part Number KB.PS20B.