Acer Aspire X3400 Support Question
Acer Aspire X3400 Support Question
Find answers below for this question about Acer Aspire X3400.Need a Acer Aspire X3400 manual? We have 2 online manuals for this item!
Question posted by powellthomas95 on June 1st, 2020
My Acer Aspire Ax3400 Needs A New Cmos Battery Were Is It On The Motherboard
my acer aspire ax3400 needs a new cmos battery were is it on the motherboard
Current Answers
Answer #1: Posted by INIMITABLE on June 1st, 2020 2:43 AM
INIMITABLE
Member since:
April 3rd, 2020 Points: 2,069,600
Member since:
April 3rd, 2020 Points: 2,069,600
Step 1
Turn off your Acer computer and remove the power cord.
Step 2
Remove the side of your computer case by removing the two screws that secure it.
Step 3
Look at your motherboard. The CMOS battery will look like a large watch battery and will be located on the right side.
Step 4
Gently pry out the battery with your fingers by lifting the edge of the battery.
Watch this YouTube video for more professional direction
I hope this is helpful? PLEASE "ACCEPT" and mark it "HELPFUL" to complement my little effort. Hope to bring you more detailed answers
-INIMITABLE
Related Acer Aspire X3400 Manual Pages
Acer Desktop User's Guide - Page 2
... trademarks are recorded on the label affixed to their respective companies. Such changes will be incorporated in new editions of this publication without the prior written permission of such revisions or changes. Copyright© 2009 Acer Incorporated All Rights Reserved AcerSystem User Guide
Changes may be reproduced, stored in a retrieval system, or...
Acer Desktop User's Guide - Page 3
...could result in installation unless proper ventilation is easily accessible and located as close to prevent battery leakage, These openings must not be blocked by unplugging all warnings and instructions marked on...as
they may touch dangerous voltage points or short-out parts that the power outlet you need to disconnect power to the equipment, be placed near water. • Do not place ...
Acer Desktop User's Guide - Page 4
... , the load should be operated from the type of power indicated on the
marking label. Note: The grounding pin also provides good protection from lithium battery pack.
The plug only fits in electric shock and/or injury. The grounding pin is properly grounded before inserting the power supply plug. Do not...
Acer Desktop User's Guide - Page 5
...Keep them out of the reach of used batteries according to normal condition. If you to dangerous voltage points or other controls may expose you need
for purchase options.
Refer all telephone lines....
Replace only with the supplied power supply cord set , make sure that the new power cord meets the following the operating
instructions
Note: Adjust only those controls that are...
Acer Desktop User's Guide - Page 6
.../about/sustainability.htm. For lamp-specific disposal information, check www.lamprecycle.org. Environmental Protection Agency. ENERGY STAR
Acer's ENERGY STAR qualified products save your money by the U.S. Acer is committed to local, state or federal laws.
To minimize pollution and ensure utmost protection of according to offer products and services worldwide that...
Acer Desktop User's Guide - Page 16
...shut down, turn off . You can also upgrade the components of your new components.
Opening the computer
Before removing any panels or covers, please make... Remove the screws on the front of the system for four seconds.
Before you choose new components, please ask your authorized Acer dealer whether the part will operate within your AcerSystem system quickly and easily by adding components...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 1
Acer Aspire X3400/X5400
Service Guide
PRINTED IN TAIWAN
Acer Aspire X3400, X3400G Desktop Service Guide - Page 19
...or "Setup utility" in this guide display default system values.
Chapter 2
System Utilities
CMOS Setup Utility
CMOS setup is no need to run this utility under the following conditions.
When changing the system ...Setup"
message) to make sure that you repeatedly receive Run Setup messages, the battery may not be retained when power is not part of the system RAM which allows ...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 20
...Display the General Help panel. F9 - If the computer is indicated by a (>).
Esc - The Setup Main menu will need to the first page of a multiple page menu. Home - NOTE: Availability of submenu screen is already turned on the menu bar... When you press this key: On one of a multiple page menu. + and - Entering CMOS setup
1.
Acer Aspire X3400, X3400G Desktop Service Guide - Page 24
... certain standard booting process. Selects power on state for Num Lock. Advanced BIOS Features
CMOS Setup Utility -
On
Off
Enables or disables BIOS to display error beeps or messages ...during startup.
Copyright (C) 1985-2005, American Megatrends, Inc. This will decrease the time needed to boot the system.
:Move
Enter:Select
+/-/:Value
F1:General Help
F9:Optimized Defaults
...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 30
... press Enter.
Type the original password then press Enter. 3. Type a new password then press Enter. 4. Indicates the status of the supervisor password. Setting a system... menu then press Enter. Copyright (C) 1985-2005, American Megatrends, Inc. BIOS Security Features
CMOS Setup Utility - Supervisor password prevents unauthorized access to six alphanumeric characters (A-Z, a-z, 0-9) 3. Use...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 63
... in the Kernel Variable "wCMOSFlags." Program the keyboard controller command byte is bad, update CMOS with power-on POST entry and GPNV area. Initializes the 8042 compatible Key Board Controller....done after Auto detection of checkpoints that may change due to determine if battery power is OK and CMOS checksum is initialized at this checkpoint.
The following table describes the type...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 64
... found in system RAM size if needed . Checkpoint 3A 3B
3C 40
50...needed . End of POST initialization of ESCD in NVRam.
Also, Check for different BIOS modules.
Detect different devices (Parallel ports, serial ports, and coprocessor in the system and update the BDA, EBDA...etc. etc.) successfully installed in CPU, ... Programming the memory hole or any kind of the MTRR's.
Updates CMOS...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 66
...Display memory error (system video adapter)
58
Chapter 4 VGA not installed or VGA error. CMOS damaged. Beep codes are used for viewing AMIBIOS checkpoints. Not all computers using AMIBIOS enable this... it only displays checkpoints that occur after the video card has been activated. CMOS checksum error or CMOS battery loss occurs. Beep codes will be generated by the BIOS to indicate a ...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 68
... not boot from a particular device. A multiple bit corruption of the error. This may indicate a problem with the motherboard.
Invalid Boot Diskette Drive Not Ready A: Drive Error
B: Drive Error
Insert BOOT diskette in the CMOS (offset 15h) mismatches with a detailed description of memory has occurred, and the ECC memory algorithm cannot correct it...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 71
...outdated BIOS.
Chapter 4
63 Error initializing secondary DMA controller. In this error is installed in a motherboard with system hardware. The NVRAM data used to store Plug'n'Play (PnP) data was not used...is no FLASH part (System uses a PROM or EPROM). The NVRAM data used for the new CPU.
A PCI adapter generated an I /O).
BIOS could not find or load the CPU ...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 72
... Supervisor and User password verification. This error can be resolved by a program other than the BIOS or that the CMOS battery needs to continue the BIOS POST. This message usually indicates that the CMOS is not detected. Miscellaneous
Message Displayed KBC BAT Test failed
Keyboard Error
PS2 Keyboard not found PS2 Mouse not found...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 85
....0160F.009
HDD/HARD DISK DRIVE
HDD 500GB 3.5" 7200RPM SATA II 16MB HGST HDS721050CLA362 KH.50008.014 JUPITER
HEATSINK
CPU HEATSINK AIR COOLER LGA775 TMDC6 NEW SPRIG
HI.10800.028
KEYBOARD MAINBOARD
KEYBOARD USB 104 KEY CHICONY KU-07603US25522V BLACK KB.USB03.192 US W/O EKEY
MAINBOARD DA078L/ABOXER2 EUP W/RTC...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 88
... + WIN 7
HDD/HARD DISK DRIVE
HDD 3.5" 500GB 7200RPM SATA SEAGATE PHARAOH ST3500418AS
HEATSINK
CPU HEATSINK AIR COOLER LGA775 TMDC6 NEW SPRIG
KH.50008.014 HI.10800.028
MAINBOARD
MAINBOARD DA078L/ABOXER2 EUP W/RTC BATTERY W/O 1394 MB.SE201.001 LF DDRIII 4 DIMM & CPU & MEMORY
MEMORY
80
MEMORY SAMSUNG DDR3 1333MHZ 2G M378B5673DZ1-CH9...
Acer Aspire X3400, X3400G Desktop Service Guide - Page 89
Category KEYBOARD
POWER SUPPLY
Part Name
Acer Part No.
KEYBOARD USB 104 KEY LITE-ON SK-9625S SG-30703-XUW BLACK US WITH NEW COLOR AC-MT-018
KB.USB0B.082
POWER SUPPLY 220W PFC 230V DELTA DPS-220UB-1 A EUP
PY.2200F.006
SCREWS
SCREW I NO6-32 L5 BZN ...
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