Acer Aspire 7720 Service Guide
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Chapter 485 Battery can’t be charged See “Check the Battery Pack” on page 75. Battery pack System board PCMCIA-Related Symptoms Symptom / ErrorAction in Sequence System cannot detect the PC Card (PCMCIA) PCMCIA slot assembly System board PCMCIA slot pin is damaged. PCMCIA slot assembly Memory-Related Symptoms Symptom / ErrorAction in Sequence Memory count (size) appears different from actual size.Enter BIOS Setup Utility to execute “Load Default Settings, then reboot system. DIMM System board...
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86Chapter 4 NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined Problems” on page 88. Battery fuel gauge in Windows doesn’t go higher than 90%. Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge battery). Battery pack System board System hangs intermittently. Reconnect hard disk/CD-ROM drives. Hard disk connection board System board Peripheral-Related Symptoms Symptom / ErrorAction in...
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Chapter 487 Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as: cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following: 1.Run the advanced diagnostic test for the system board in loop mode at least 10 times. 2.If no error is detected, do not replace any FRU. 3.If any...
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88Chapter 4 Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is inoperative. Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU). NOTE: Verify that all attached devices are supported by the computer. NOTE: Verify that the power supply being used at the time of the failure is operating correctly. (See “Power System Check” on...
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Chapter 589 Top View 1 JP1 LCD Connector 9 JP36 Mainboard to LED Board Connector 2 JP3 Speaker (Left) Connector 10 U12 3 JP34 Speaker (Right) Connector 11 JP9 PCI Express Card Socket 4 JP4 Internal MIC Connector 12 LED1 Power/Suspend LED 5 U5 South Bridge (ICH8M) 13 LED2 Battery Charge/Discharge LED 6 JP6 Internal Track-Pad Connector 14 JP13 Mainboard to Audio Board Connector 7 JP5 Internal Keyboard Connector 15 JP11 Mainboard to USB Board Connector 8 JP2 Mainboard to Button Board Connector16 JP12...
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90Chapter 5 Bottom View 1 PJP1 DC-in Power Jack 14 JP24 TV-out Connector 2 PJP2 Battery Connector 15 JP26 IEEE1394 Connector 3 JP14 CRT Connector 16 JP27 SATA HDD Connector 4 JP15 DVI-D Connector 17 U23 North Bridge (965PM/965GM) 5 JP25 ODD Connector 18 U28 6 JP20 Mini Card (WLAN) Socket 19 U29 Volume Control 7 JP19 Mini Card (TV-Tuner) Socket 20 JP28 DDRII Memory Socket 8 JP17 MDC Connector 21 JP29 DDRII Memory Socket 9 JP22 CPU Socket 22 JP31 Headphone/SPDIF Jack 10 JP16 Internal Fan Connector 23 JP32...
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Chapter 691 This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire Poyang. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your...
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92Chapter 6 Aspire Poyang Exploded Diagram CategoryNo.Part Name and DescriptionAcer Part No. ADAPTER ADAPTER 90W 3PIN DELTA ADP-90SB BBACAP.09001.003 ADAPTER 90W 3PIN DELTA ADP-90SB BBEAAP.09001.013 ADAPTER 90W 3PIN LITEON PA-1900- 24ARAP.09003.006 ADAPTER 90W 3PIN LITEON PA-1900- 04 LRAP.09003.011 BATTERY BATTERY LI-ION 6CELLS 4KMAH PANASONIC PA 3S2P 4.0AH 7 01K 0FABT.00605.015 BATTERY LI-ION 6CELLS 4KMAH SANYO SA 3S2P 4AH 7 01K 0FABT.00603.033 BATTERY LI-ION 6CELLS 4KMAH SIMPLO SP PA 3S2P 4.0AH 7...
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Chapter 693 MINI WLAN/B INTEL 802.11 4965ANG ROW (MM#886434)KI.KDN01.003 MINI WLAN/B INTEL 802.11 4965ANG JP (MM#886437)KI.KDN01.004 BUTTON BOARD W/CABLE 17 55.AHJ02.001 AUDIO BOARD 17 55.AHJ02.002 LED BOARD W/CABLE 17 55.AHJ02.003 USB BOARD FOR TV 17 55.AHJ02.004 USB BOARD FOR W/O TV 55.AHJ02.005 RF BOARD FOR DTV 55.AHJ02.006 ODD BOARD 17 55.AHJ02.007 HDD BOARD 17 55.AHJ02.008 VGA BOARD-M71M 128MB VG.71M02.002 VGA BOARD-M71M 256MB W/HDCP VG.71M02.001 CABLE RJ11 CABLE 17 50.AHJ02.001 FFC CABLE - T/P TO...
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94Chapter 6 BLUE TOOTH CABLE 17 50.AHJ02.003 AUDIO CABLE 17 50.AHJ02.004 USB CABLE 17 50.AHJ02.005 RF CABLE 17 50.AHJ02.006 7 PIN MINI-DIN S-VIDEO TO 4 CABLE 50.ABD02.001 PAL TO NTSC CONNECTOR 20.ABD02.001 SMB JACK 50.ABD02.002 DVB-T ANT 50.ABD02.003 DC-IN CABLE (90W) UMA/DIS 50.AHH02.001 POWER CORD US 3 PIN 27.TAVV5.001 POWER CORD EU 3 PIN 27.TAVV5.002 POWER CORD AUS 3 PIN 27.TAVV5.003 POWER CORD UK 3 PIN 27.TAVV5.004 POWER CORD CHINA 3 PIN 27.TAVV5.005 POWER CORD SWISS 3 PIN 27.TAVV5.006 POWER CORD...