Dell E6400 Support Question
Dell E6400 Support Question
Find answers below for this question about Dell E6400 - Latitude - Core 2 Duo 2.53 GHz.Need a Dell E6400 manual? We have 3 online manuals for this item!
Question posted by peekiez on March 14th, 2014
How Do I Remove The Bios Password?
How do i remove the bios or admin password from a optiplex 990 SFF. As there is no jumper on the motherboard this option won't work. I need to change some bios settings but can't access it due to the password.
Current Answers
Related Dell E6400 Manual Pages
Setup and Quick Reference Guide - Page 2
... this text: Dell, DellConnect, Latitude, Wi-Fi Catcher, ExpressCharge, ...Trademarks used by Dell under license; Intel is a registered trademark and Core is a trademark of Intel Corporation in this copyright protection technology must...169; 2008 Dell Inc.
Reproduction in this document to refer to change without the written permission of Dell Inc.;
CAUTION: A CAUTION indicates ...
Setup and Quick Reference Guide - Page 21
...; Help and Support and select the option to view information about your computer.
Processor Processor type L1 cache
L2 cache Front side bus frequency
Intel® Core™2 Duo 32 KB per instruction, 32 KB data cache per core shared 3 MB or 6 MB 1067 MHz
System Information Chip set Data bus width DRAM bus width...
Setup and Quick Reference Guide - Page 32
...2 Run the Dell™ Diagnostics to identify a more memory modules
detected
installed, remove the modules, reinstall one
module (see your Service Manual at support.dell.com).
...persists, contact Dell.
32
Troubleshooting Code
Description
(repetitive
short beeps)
Suggested Remedy
1
BIOS checksum
Contact Dell. If the computer starts normally,
reinstall an additional module.
Possible...
Service Manual - Page 1
...change without the written permission of these materials in the U.S.
Reproduction of Dell Inc. Bluetooth is a registered trademark owned by Dell under license;
Intel is strictly forbidden. Dell™ Latitude™ E6400 and E6400... ATG and Mobile Workstation Precision™ M2400 Service Manual
Troubleshooting Working...Flashing the BIOS
Notes, ...
Service Manual - Page 2
... Bottom of the Base Assembly). 3. Back to Contents Page
1394 Card
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the 1394 Card Replacing the 1394 Card
Removing the 1394 Card
CAUTION: Before you begin the following procedure, follow the safety instructions that shipped with your computer...
Service Manual - Page 4
...the WLAN/WiMax card slot, if present (see Removing the WLAN/WiMax Card). Remove the card in Before Working on Your Computer. Follow the procedures in the WWAN/FCM card slot...Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Bottom of the Base Assembly Replacing the Bottom of the Base Assembly Removing the Base ...
Service Manual - Page 7
... same for the right and left and right battery latches. Remove the hard drive (see Removing the I/O Card). 17. Remove the LED cover (see Removing the Modem). 15. Remove the modem (see Removing the LED Cover). 9. Back to Contents Page
Battery Latch Assembly
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual...
Service Manual - Page 10
...Working on Your Computer
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Recommended Tools Before Working on Your Computer After Working... scribe l Flash BIOS update (see the Dell Support website at support.dell.com)
Before Working on Your Computer
Use...down your computer. If you must remove the battery from their electrical outlets....
Service Manual - Page 13
...Agreement. The computer continues to change the default boot order. 3. ...appears. Remove the flash BIOS update program ...BIOS-update program CD, flash the BIOS from the drive. If you can set up the computer to disk, and then click OK. Flashing the BIOS From a CD
NOTICE: Plug the AC adapter into a known good power source to Contents Page
Flashing the BIOS
Dell™ Latitude™ E6400 and E6400...
Service Manual - Page 15
... it up to Contents Page
Card Cage
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Card Cage Replacing the Card Cage
Removing the Card Cage
CAUTION: Before you begin any of the laptop. 14. Remove the modular drive (see Removing the Right Speaker Grill/Fingerprint Reader Assembly). 10...
Service Manual - Page 17
...the tab, then press down to seal the tape on bottom. Follow the procedures in Before Working on the bottom of the coin-cell battery, then lift it out of the computer. ...Coin-Cell Battery
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Coin-Cell Battery Replacing the Coin-Cell Battery
Removing the Coin-Cell Battery
CAUTION: ...
Service Manual - Page 19
... Module
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Processor Module Replacing the Processor Module
Removing the Processor Module
CAUTION... Your Computer. 2. The oils in Before Working on the processor module. Remove the processor heatsink assembly (see Removing the Bottom of the thermal pads. Be careful...
Service Manual - Page 21
...Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Processor Heatsink Assembly Replacing the Processor Heatsink Assembly
Removing the Processor ...to the system board, and set the screw-end of the assembly in Before Working on the system board. 3. Follow the instructions in place.
2. Remove the vent-end of the...
Service Manual - Page 23
... Card
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the I/O Card Replacing the I/O Card
Removing the I /O card. 17. Remove the bottom of the base assembly (see Removing the LED Cover). 9. Remove the LED cover (see Removing the Bottom of the Base Assembly). 3. Remove the palm rest assembly (see Removing the RJ-11...
Service Manual - Page 26
...to Contents Page
Display Assembly
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Display Assembly (E6400 and M2400) Replacing the Display Assembly (E6400 and M2400) Removing the Display Assembly (E6400 ATG) Replacing the Display Assembly (E6400 ATG) Removing the Display Bezel (E6400 and M2400) Replacing the Display Bezel...
Service Manual - Page 46
...the fan cable to the processor heatsink assembly. 4. Follow the instructions in After Working on the heatsink assembly and insert the fan at a 45-degree angle, and... Back to Contents Page
Fan
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the Fan Replacing the Fan
Removing the Fan
CAUTION: Before you begin the following...
Service Manual - Page 48
... screw from the left hinge cover, and slide it . 4. Back to remove it forward then lift to Contents Page
FCM
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing an FCM from the WWAN/FCM Slot Removing an FCM from the WPAN/UWB/FCM Slot Replacing an FCM...
Service Manual - Page 80
... labeled with your computer.
1. Back to Contents Page
System Board Assembly
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing the System Board Assembly Replacing the System Board Assembly The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on Your...
Service Manual - Page 83
...into your BIOS settings. Light Pattern
Problem Description
No memory modules are installed, remove the modules (see Removing a Memory ...l If available, install working graphics card into your computer (see Memory).
l If available, install working memory of the Num Lock...to Contents Page
Troubleshooting
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™...
Service Manual - Page 96
...to Contents Page
WPAN (UWB/BT) Card
Dell™ Latitude™ E6400 and E6400 ATG and Mobile Workstation Precision™ M2400 Service Manual
Removing a WPAN (UWB/BT) Card Replacing a WPAN (UWB...the safety instructions that shipped with your computer.
Remove the bottom of the base assembly (see Removing the Bottom of the procedures in Before Working on the system board.
1
WPAN card
2...
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