Installing Mandriva 2006 Linux on Dell Inspiron 6400

Linux On Laptops

Date posted: 12/04/2006

Last updated: 12/04/2006

See new Page : Gentoo

Thank linux-on-laptops for giving me precious informations to find my new laptop;
As a feedback , you can see here below the result of my research..
Especially for the photos, I was looking for a good screen, not too large. So 15,4" WSXGA+ 1680x1050 was my choice ,
I may now confirm , the screen is nice .

I tested Wifi , but not all the other hardware devices : bluetooth, firewire, External media controls .....

General Hardware Specifications of Dell Inspiron 6400

Hardware Components Status Under Linux Notes
Processor 0,Genuine Intel,T2400,1,83Ghz, Processor 1,Genuine Intel,T2400,1,83Ghz Works No special procedures required during installation - See note 1
15.4" UltraSharpTM WSXGA+ (1680x1050) display with TrueLifeTM Works See note 2
Intel Media Accelerator 950 Graphics1 Works Use vesa XOrg driver. See note 2
1 GB of shared1 DDR2 SDRAM standard; 2 Dimms 512MB Works No special procedures required during installation
Sound card Intel I/O controller HHDA Works No special procedures required during installation-driver snd-hda-intel
100 GB Hard Drive,Mobile I/O Controller Hub SATA Works No special procedures required during installation
Integrated Network Card Works No special procedures required during installation
Internal 56k Modem ???? Not tested, No need for me
Intel Pro/Wireless 3945 802.11 ABG Mini Card Wireless Works See Note 3
9-cell (80 WHr) "Smart" Lithium Ion battery: Works No special procedures required during installation
Dell Wireless 350 Bluetooth Internal ?????????????? ???? Not tested, No need for me

Note 1 -> CPU-kernel

This laptop is operating under Kernel version 2.6.12-12mdksmp .

No absolute proof, but with the default setup of the BIOS, the machine freezes totally when I need a lot of CPU ... Very strange! I suspect the "Intel SpeedStep mode" . Turned OFF in the BIOS and the freeze disappears...
Other test with "Intel SpeedStep mode= ON" and multicore Suppport = OFF, and a generic kernel 12-12mdk (without SMP ), the freeze is the same.


Note 2 -> Intel Media Accelerator 950 Graphics

Of course, except in dreams, the installation does not detect the resolution of the screen (1680x1050)
Drakxconf of Mandriva selects "vesa" driver ; the only one which works in Mandriva.

The detected resolution is 1280x1024 and works normally... But a little picture in a large black screen is really horrible !...
There are certainly lots of solutions. The first I find is the very efficient program , for Intel chipset , "915resolution", and the whole screen is colored , ..... thank the autors.


http://www.geocities.com/stomljen/download.html


Before starting X , I use the command: "./915resolution 5a 1680 1050 32 "

"./915resolution -l " gives us the final status:

Intel 800/900 Series VBIOS Hack : version 0.5.1
Chipset: 945GM
BIOS: TYPE 1
Mode Table Offset: $C0000 + $269
Mode Table Entries: 36

Mode 30 : 640x480, 8 bits/pixel
Mode 32 : 800x600, 8 bits/pixel
Mode 34 : 1024x768, 8 bits/pixel
Mode 38 : 1280x1024, 8 bits/pixel
Mode 3a : 1680x1050, 8 bits/pixel
Mode 3c : 1920x1440, 8 bits/pixel
Mode 41 : 640x480, 16 bits/pixel
Mode 43 : 800x600, 16 bits/pixel
Mode 45 : 1024x768, 16 bits/pixel
Mode 49 : 1280x1024, 16 bits/pixel
Mode 4b : 1680x1050, 16 bits/pixel
Mode 4d : 1920x1440, 16 bits/pixel
Mode 50 : 640x480, 32 bits/pixel
Mode 52 : 800x600, 32 bits/pixel
Mode 54 : 1024x768, 32 bits/pixel
Mode 58 : 1280x1024, 32 bits/pixel
Mode 5a : 1680x1050, 32 bits/pixel ------------modified-------------
Mode 5c : 1920x1440, 32 bits/pixel



So the matter is still open ... I expect better video support with the true Intel driver .

Note 3 -> Intel Pro/Wireless 3945 802.11 ABG Mini Card Wireless


I must install first the good ieee802-1.1.13
I use the driver ipw3945-0.0.73 and the firmware ipw3945-ucode-1.13.
Be careful : don't forget to copy the firmware at the good place: /lib/hotplug/firmware/ipw3945.ucode
The following steps are classical : iwconfig for setting ESSID , wep key ...
Performances : "ping -s 64000" to an other ethernet LAN computer, takes 300 ms, common wifi elapse time.

Contact

I hope that this page will help you . Please send additions and thoughtful comments to jackyvuillemin@free.fr.

This page is published and formatted akin to what linux-on-laptops suggests.