Problemas con la configuracion de sonido en Netbook Toshiba NB205 [Solucionado]

hola de nuevo, quiero ayudar a una compañera de mi trabajo, instalo ubuntu 10.04 (en realidad no estoy seguro sin instalo con un cd-live la version de Ubuntu normal) o si lo habra hecho con un pendrive la version especial para netbook (que pienso es lo mas logico, puesto que la maquina de ella no tiene unidad optica) bueno creo que todas las netbooks no tienen, en fin disculpen que no pueda aclarar ese dato en este momento pues estamos incomunicados, por ahora, tampoco me queda claro si se puede correr una version normal de ubuntu en una netbook tambien, bueno para ir al punto e ir adelantando, el problema es con el controlador de sonido, basicamente no le sirven los parlantes externos de la netbook, los audifonos no los detecta por defecto con solo meterlos tampoco, sin embargo, si vamos a la configuracion de alza mixer, ahi si podemos cambian las salidas y escuchar con audifonos, sin embargo no hay forma ni aun cambiando entre todas las opciones de hacer sonar los parlantes, en realidad, he leido ya un poco y encontre que muchos han tenido estos problemas ya, en este link encontre esto https://wiki.ubuntu.com/HardwareSupport/Machines/Netbooks/ToshibaNB205 que mas o menos podria ser una posible solucion, en este caso como no se cual version tiene de ubuntu, si para netbook o la normal, no se si aplicara, como datos tecnicos les dejo a continuacion el listado del hardware, si alguien me puede ayudar le agradezco, no puedo efectuar las sugerencias de immediato por no tener la netbook aqui pero manana si lo podria probar... muchas gracias.
Listado Hardware

description: Computer
    width: 32 bits
  *-core
       description: Motherboard
       physical id: 0
     *-memory
          description: System memory
          physical id: 0
          size: 1015MiB
     *-cpu
          product: Intel(R) Atom(TM) CPU N280   @ 1.66GHz
          vendor: Intel Corp.
          physical id: 1
          bus info: cpu@0
          version: 6.12.2
          serial: 0001-06C2-0000-0000-0000-0000
          size: 1667MHz
          capacity: 1667MHz
          width: 32 bits
          capabilities: fpu fpu_exception wp vme de tsc msr pae mce cx8 apic mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3 xtpr pdcm movbe lahf_lm pse cpufreq
          configuration: id=0
        *-logicalcpu:0
             description: Logical CPU
             physical id: 0.1
             width: 32 bits
             capabilities: logical
        *-logicalcpu:1
             description: Logical CPU
             physical id: 0.2
             width: 32 bits
             capabilities: logical
     *-pci
          description: Host bridge
          product: Mobile 945GME Express Memory Controller Hub
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 03
          width: 32 bits
          clock: 33MHz
          configuration: driver=agpgart-intel
          resources: irq:0
        *-display:0
             description: VGA compatible controller
             product: Mobile 945GME Express Integrated Graphics Controller
             vendor: Intel Corporation
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 03
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master cap_list rom
             configuration: driver=i915 latency=0
             resources: irq:16 memory:f0000000-f007ffff ioport:1800(size=8) memory:d0000000-dfffffff(prefetchable) memory:f0200000-f023ffff
        *-display:1 UNCLAIMED
             description: Display controller
             product: Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller
             vendor: Intel Corporation
             physical id: 2.1
             bus info: pci@0000:00:02.1
             version: 03
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master cap_list
             configuration: latency=0
             resources: memory:f0080000-f00fffff
        *-multimedia
             description: Audio device
             product: N10/ICH 7 Family High Definition Audio Controller
             vendor: Intel Corporation
             physical id: 1b
             bus info: pci@0000:00:1b.0
             version: 02
             width: 64 bits
             clock: 33MHz
             capabilities: bus_master cap_list
             configuration: driver=HDA Intel latency=0
             resources: irq:22 memory:f0440000-f0443fff
        *-pci:0
             description: PCI bridge
             product: N10/ICH 7 Family PCI Express Port 1
             vendor: Intel Corporation
             physical id: 1c
             bus info: pci@0000:00:1c.0
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: pci bus_master cap_list
             configuration: driver=pcieport
             resources: irq:24 ioport:3000(size=4096) memory:40000000-401fffff memory:40200000-403fffff(prefetchable)
        *-pci:1
             description: PCI bridge
             product: N10/ICH 7 Family PCI Express Port 2
             vendor: Intel Corporation
             physical id: 1c.1
             bus info: pci@0000:00:1c.1
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: pci bus_master cap_list
             configuration: driver=pcieport
             resources: irq:25 ioport:4000(size=4096) memory:f0100000-f01fffff memory:40400000-405fffff(prefetchable)
           *-network
                description: Wireless interface
                product: AR9285 Wireless Network Adapter (PCI-Express)
                vendor: Atheros Communications Inc.
                physical id: 0
                bus info: pci@0000:03:00.0
                logical name: wlan0
                version: 01
                serial: 00:26:b6:65:cd:82
                width: 64 bits
                clock: 33MHz
                capabilities: bus_master cap_list ethernet physical wireless
                configuration: broadcast=yes driver=ath9k ip=10.7.67.137 latency=0 multicast=yes wireless=IEEE 802.11bgn
                resources: irq:17 memory:f0100000-f010ffff
        *-pci:2
             description: PCI bridge
             product: N10/ICH 7 Family PCI Express Port 3
             vendor: Intel Corporation
             physical id: 1c.2
             bus info: pci@0000:00:1c.2
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: pci bus_master cap_list
             configuration: driver=pcieport
             resources: irq:26 ioport:2000(size=4096) memory:40600000-409fffff ioport:f0500000(size=1048576)
           *-network
                description: Ethernet interface
                product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 0
                bus info: pci@0000:04:00.0
                logical name: eth0
                version: 02
                serial: 00:26:22:ed:a9:c4
                width: 64 bits
                clock: 33MHz
                capabilities: bus_master cap_list rom ethernet physical
                configuration: broadcast=yes driver=r8169 driverversion=2.3LK-NAPI latency=0 multicast=yes
                resources: irq:29 ioport:2000(size=256) memory:f0510000-f0510fff(prefetchable) memory:f0500000-f050ffff(prefetchable) memory:f0520000-f053ffff(prefetchable)
        *-pci:3
             description: PCI bridge
             product: N10/ICH 7 Family PCI Express Port 4
             vendor: Intel Corporation
             physical id: 1c.3
             bus info: pci@0000:00:1c.3
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: pci bus_master cap_list
             configuration: driver=pcieport
             resources: irq:27 ioport:5000(size=4096) memory:40a00000-40bfffff memory:40c00000-40dfffff(prefetchable)
        *-usb:0
             description: USB Controller
             product: N10/ICH7 Family USB UHCI Controller #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:23 ioport:1820(size=32)
        *-usb:1
             description: USB Controller
             product: N10/ICH 7 Family USB UHCI Controller #2
             vendor: Intel Corporation
             physical id: 1d.1
             bus info: pci@0000:00:1d.1
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:19 ioport:1840(size=32)
        *-usb:2
             description: USB Controller
             product: N10/ICH 7 Family USB UHCI Controller #3
             vendor: Intel Corporation
             physical id: 1d.2
             bus info: pci@0000:00:1d.2
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:18 ioport:1860(size=32)
        *-usb:3
             description: USB Controller
             product: N10/ICH 7 Family USB UHCI Controller #4
             vendor: Intel Corporation
             physical id: 1d.3
             bus info: pci@0000:00:1d.3
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:16 ioport:1880(size=32)
        *-usb:4
             description: USB Controller
             product: N10/ICH 7 Family USB2 EHCI Controller
             vendor: Intel Corporation
             physical id: 1d.7
             bus info: pci@0000:00:1d.7
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master cap_list
             configuration: driver=ehci_hcd latency=0
             resources: irq:23 memory:f0444000-f04443ff
        *-pci:4
             description: PCI bridge
             product: 82801 Mobile PCI Bridge
             vendor: Intel Corporation
             physical id: 1e
             bus info: pci@0000:00:1e.0
             version: e2
             width: 32 bits
             clock: 33MHz
             capabilities: pci bus_master cap_list
        *-isa
             description: ISA bridge
             product: 82801GBM (ICH7-M) LPC Interface Bridge
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master cap_list
             configuration: latency=0
        *-ide
             description: IDE interface
             product: 82801G (ICH7 Family) IDE Controller
             vendor: Intel Corporation
             physical id: 1f.1
             bus info: pci@0000:00:1f.1
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: ide bus_master
             configuration: driver=ata_piix latency=0
             resources: irq:19 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:1810(size=16)
        *-storage
             description: SATA controller
             product: 82801GBM/GHM (ICH7 Family) SATA AHCI Controller
             vendor: Intel Corporation
             physical id: 1f.2
             bus info: pci@0000:00:1f.2
             version: 02
             width: 32 bits
             clock: 66MHz
             capabilities: storage bus_master cap_list
             configuration: driver=ahci latency=0
             resources: irq:28 ioport:18c8(size=8) ioport:18c0(size=4) ioport:18a8(size=8) ioport:180c(size=4) ioport:18b0(size=16) memory:f0444400-f04447ff
        *-serial UNCLAIMED
             description: SMBus
             product: N10/ICH 7 Family SMBus Controller
             vendor: Intel Corporation
             physical id: 1f.3
             bus info: pci@0000:00:1f.3
             version: 02
             width: 32 bits
             clock: 33MHz
             configuration: latency=0
             resources: ioport:18e0(size=32)

gracias

Sound

To enable sound via headphone jack, use a text editor as root to add the following line to /etc/modprobe.d/alsa-base.conf:

options snd-hda-intel model=asus-mode4

En un principio creo que da igual qué versión haya instalado. Prueba con eso y si no te funciona ve a la wiki de Kubuntu-es y lee la entrada que habla de este mismo tema.

Suerte.

listo, muchas gracias por la ayuda, ya le explique a mi compañera y ella lo va a hacer, considero que el tema esta solucionado. gracias.