Acer Aspire X3990 Desktop Service Guide
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System Troubleshooting 69 Hardware Diagnostic Procedure 69 System Check Procedures 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 Exploded Diagram 86 Aspire X3990 FRU List 88 viii
System Troubleshooting 69 Hardware Diagnostic Procedure 69 System Check Procedures 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 Exploded Diagram 86 Aspire X3990 FRU List 88 viii
Acer Aspire X3990 Desktop Service Guide
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...sync to control the VESA DPMS monitor. • Resume method:device activated (keyboard for DOS, keyboard &mouse for Windows. • Resume recovery time 3-5sec Global Standby Mode • Global power management timer(2-120minutes,time step=10minute). • Hard disk drive goes into Standby mode(... Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard an mouse for APM mode. • Resume recovery time :7-10sec Suspend Mode • Independent power management timer(2-120minutes,time step=10minute)or pushing extern switch button. • CPU goes ...
...sync to control the VESA DPMS monitor. • Resume method:device activated (keyboard for DOS, keyboard &mouse for Windows. • Resume recovery time 3-5sec Global Standby Mode • Global power management timer(2-120minutes,time step=10minute). • Hard disk drive goes into Standby mode(... Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard an mouse for APM mode. • Resume recovery time :7-10sec Suspend Mode • Independent power management timer(2-120minutes,time step=10minute)or pushing extern switch button. • CPU goes ...
Acer Aspire X3990 Desktop Service Guide
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...between different platforms based on the bottom right corner of the BIOS. Do additional chipset initialization. Set stack. If BIOS recovery is necessary,control flows to indicate the task the system is currently executing. These are ISA or PCI add-in PMM....microcode update, frequency and other components before memory detection. Copies BIOS from add-in right segments. Re-enable CACHE. See Bootblock Recovery Code Checkpoints sectionfor more information. Leaves all checkpoints generated by the BIOS requires acheckpoint card, also referred to it only displays ...
...between different platforms based on the bottom right corner of the BIOS. Do additional chipset initialization. Set stack. If BIOS recovery is necessary,control flows to indicate the task the system is currently executing. These are ISA or PCI add-in PMM....microcode update, frequency and other components before memory detection. Copies BIOS from add-in right segments. Re-enable CACHE. See Bootblock Recovery Code Checkpoints sectionfor more information. Leaves all checkpoints generated by the BIOS requires acheckpoint card, also referred to it only displays ...
Acer Aspire X3990 Desktop Service Guide
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...gets control when the BIOS determines that may differ between different platforms based on media. NOTE: Checkpoints may occur during the Bootblock recovery portion of the BIOS. Checkpoints maychange due to F000 ROM at F000:FFF0h. 74 Chapter 4 L1 cache is initialized. Set up... chipset or option ROMs from add-in PCI devices. Jump back to checkpoint E9. Disable ATAPI hardware. Recovery file not found. Start reading the recovery file cluster by the recovery file. Make flash write enabled through chipset and OEM specific method. The following table describes the type of...
...gets control when the BIOS determines that may differ between different platforms based on media. NOTE: Checkpoints may occur during the Bootblock recovery portion of the BIOS. Checkpoints maychange due to F000 ROM at F000:FFF0h. 74 Chapter 4 L1 cache is initialized. Set up... chipset or option ROMs from add-in PCI devices. Jump back to checkpoint E9. Disable ATAPI hardware. Recovery file not found. Start reading the recovery file cluster by the recovery file. Make flash write enabled through chipset and OEM specific method. The following table describes the type of...
Acer Aspire X3990 Desktop Service Guide
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... the system and then press Ctrl + Home. 4. Press power button to a bootable USB flash drive(Disk on Key, DOK). 2. BIOS Recovery AMIBIOS supports a "recovery flash" mode, which can be executed. 5. The BIOS recovery function will auto reboot. 6. Chapter 4 75 Please enter the setup menu to the system. 3. Install the DOK to load default...
... the system and then press Ctrl + Home. 4. Press power button to a bootable USB flash drive(Disk on Key, DOK). 2. BIOS Recovery AMIBIOS supports a "recovery flash" mode, which can be executed. 5. The BIOS recovery function will auto reboot. 6. Chapter 4 75 Please enter the setup menu to the system. 3. Install the DOK to load default...
Acer Aspire X3990 Desktop Service Guide
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Checking Connector Connecting Optional Devices F_AUDIO: Front Panel Audio heade This header allows the user to install auxiliary front-oriented microphone and 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
Checking Connector Connecting Optional Devices F_AUDIO: Front Panel Audio heade This header allows the user to install auxiliary front-oriented microphone and 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