Acer Aspire 7520 Support Question
Acer Aspire 7520 Support Question
Find answers below for this question about Acer Aspire 7520.Need a Acer Aspire 7520 manual? We have 2 online manuals for this item!
Question posted by cbattistelli on February 14th, 2012
Error Code
When the notebook is charging in a undefined moment the power button and the power led and the star led star to blink if i keep out the battery the problem finish
Current Answers
Related Acer Aspire 7520 Manual Pages
Aspire 7520 / 7520G User's Guide EN - Page 2
Aspire 7520G/7520/7220 Series User's Guide Original Issue: 06/2007
Changes may be reproduced, stored in a retrieval system,...and place of purchase information in new editions of this publication may be incorporated in the space provided below. Aspire 7520G/7520/7220 Series Notebook PC
Model number Serial number Date of purchase Place of purchase
Acer and the Acer logo are used herein ...
Aspire 7520 / 7520G User's Guide EN - Page 106
..., then press Exit in the BIOS utility to reboot. Troubleshooting tips
This notebook PC incorporates an advanced design that delivers onscreen error message reports to help you receive an error message, note the message and take the corrective action. If the problem cannot be resolved, contact your dealer or authorized service center for assistance...
Aspire 7520 / 7520G User's Guide EN - Page 117
... device must accept any interference received, including interference that may cause undesired operation. z, or A - Operation is responsible for this declaration:
Product name:
Notebook PC
Model number:
ICY70
Machine type:
Aspire 7520G/7520/7220
SKU number:
Aspire 7520G/7520/7220-xxxxx ("x" = 0 - 9, a - Z)
Name of responsible party: Acer America Corporation
Address of the FCC Rules.
Aspire 7520 / 7520G User's Guide EN - Page 118
... Fax: 886-2-8691-3000 E-mail: [email protected] Hereby declare that: Product: Personal Computer Trade Name: Acer Model Number: ICY70 Machine Type: Aspire 7520G/7520/7220 SKU Number: Aspire 7520G/7520/7220-xxxxx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with the essential requirements and other relevant provisions of the following harmonized standard: • EN60950-1:2001 •...
Aspire 7520 / 7520G User's Guide EN - Page 121
99
English
memory installing 75
messages error 84
modem 71
N
network 72 Notebook Manager
hotkey 31 num lock 29
on indicator 25 numeric keypad
embedded 30
P
password 69 types 69
ports 71 printer
troubleshooting 41 problems 40
CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 84
Q
questions setting location for...
Aspire 7520 / 7520G Service Guide - Page 1
Aspire 7520/7520G/7220/7220G
Service Guide
Service guide files and updates are available on the AIPG/CSD web; for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN
Aspire 7520 / 7520G Service Guide - Page 2
Revision History
Please refer to the table below for the updates made on Aspire Poyang service guide. Date
Chapter
Updates
II
Aspire 7520 / 7520G Service Guide - Page 13
Press up, down, left and right to scroll around your new Aspire computer. Front View
# 1 2 3
4 5
6 7 8
Chapter 1
Icon
Item Built-in camera
Power button
Description
0.3 megapixel web camera for launching frequently used programs.
Bluetooth® communication button/ indicator
Enables/disables the Bluetooth® function.
Indicates the status of wireless LAN
communication.
...
Aspire 7520 / 7520G Service Guide - Page 15
...single lane PCI Express technology that provides 500 Mbytes/sec total throughput. Express Card/54 slot means this notebook accepts 75x54mm Express Cards. based network (for both desktop and mobile use, Express Cards use the ... Stick
(MS), Memory Stick PRO (MS PRO), xD-
Formerly code named "NEWCARD," Express Cards are third generation of PC cards, hot-swapable and maller than previous PC Cards...
Aspire 7520 / 7520G Service Guide - Page 77
... symptoms by attempting to .
No beep or error codes are intended to "Power-On Self-Test (POST) Error Message" on page 76 "Intermittent Problems" on page 87 "Undetermined Problems" on screen. LCD display problems or others).
Symptoms cannot be re-created (intermittent problems). POST does not complete. POST detects an error and displayed messages on page 88
Chapter 4
71...
Aspire 7520 / 7520G Service Guide - Page 78
... devices are supported by this computer: T Numeric keypad T External keyboard
72
Chapter 4 If the tests detect a keyboard problem, do the following to FDD Test. 3. Multiple labels can cause the drive to it . If an error occurs, reconnect the connector on the system board. Replace the main board.
Do not replace a non-defective...
Aspire 7520 / 7520G Service Guide - Page 79
.... 3. NOTE: Make sure that power is supplied by
the battery pack. A loose connection can cause an error. Go to main board). 2.
then check that the DIMM is supplied. 3. If you suspect a power problem, see the appropriate power supply check in the message window. Power System Check
To verify the symptom of the problem, power on the computer using each...
Aspire 7520 / 7520G Service Guide - Page 82
... listed, see "Undetermined Problems" on the screen and the error symptoms classified by function. Do not replace a non-defective FRU. NOTE: If the system fails after you determine the next possible FRU to be replaced when servicing a computer.
Power-On Self-Test (POST) Error Message
The POST error message index lists the error message and their...
Aspire 7520 / 7520G Service Guide - Page 83
... Utility.
Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. Unlock key switch
Unlock external keyboard
Monitor type does not match CMOS - Index of Error Messages
Error Code List
Error Codes 006
010 070 071 072 110
Error Messages
Equipment Configuration Error Causes: 1. IDE Primary Channel Master Drive...
Aspire 7520 / 7520G Service Guide - Page 84
...
Failing Bits: nnnn
Fixed Disk n Invalid System Configuration Data I/O device IRQ conflict
Operating system not found by POST differed from CMOS Diskette drive A error
Incorrect Drive A type - RTC battery System board DIMM BIOS ROM System board None
BIOS ROM System board Run "Load Default Settings" in BIOS Setup Utility See "External Diskette...
Aspire 7520 / 7520G Service Guide - Page 86
Phoenix BIOS Beep Codes
Code 02h 03h 04h 06h 08h 09h 0Ah 0Bh 0Ch 0Eh 0Fh 10h 11h
12h 13h 14h ... Initialize CPU registers Enable CPU cache Initialize caches to initial POST values Initialize I/O component Initialize the local bus IDE Initialize Power Management Load alternate registers with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize ...
Aspire 7520 / 7520G Service Guide - Page 87
Code 46h 48h 49h 4Ah 4Bh 4Ch 4Eh 50h 51h 52h 54h 58h 59h 5Ah 5Bh 5Ch 60h 62h... cache size Load custom defaults (optional) Display shadow-area message Display possible high address for UMB recovery Display error messages Check for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and IRQs Late POST device...
Aspire 7520 / 7520G Service Guide - Page 88
...INT 19 Initialize POST Error Manager (PEM) Initialize error logging Initialize error display function Initialize system error handler PnPnd dual CMOS (optional) Initialize notebook docking (optional) Initialize notebook docking late Force ... BDh BEh BFh C0h C1h C2h C3h C4h C5h C6h C7h C8h C9h
82
Code
Beeps 1-2
1
POST Routine Description Initialize floppy controller Determine number of day Check...
Aspire 7520 / 7520G Service Guide - Page 90
...ID LCD inverter LCD cable LCD System board
Indicator-Related Symptoms
Symptom / Error
Action in Sequence
Power source (battery pack and power adapter). See "Power System Check" on page 73. Battery pack Power adapter Hard drive & battery connection board System board
Power source (battery pack and power adapter). See "Power System Check" on . System board
84
Chapter 4
Reconnect the LCD...
Aspire 7520 / 7520G Service Guide - Page 97
... regulations on how to
dispose it properly, or follow the rules set by your Acer office may have a DIFFERENT part number code from those given in global configurations of Aspire Poyang. You MUST use the local FRU list provided by your regional Acer office on how to return it will not be...
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