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Thread: Battery life very low in Ubuntu 13.04

  1. #1
    Join Date
    Dec 2011
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    Battery life very low in Ubuntu 13.04

    The battery is lasting less than half the time.
    Last edited by NBPX; May 31st, 2013 at 09:10 PM. Reason: battery, ubuntu 13.04

  2. #2
    Join Date
    Apr 2013
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    SWFL
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    Ubuntu 13.04 Raring Ringtail

    Re: Battery life very low in Ubuntu 13.04

    Well it'd be extremely helpful to know what hardware you're running.

    Not to be rude but this is the hardware​ section and it's hard to begin helping without some info on the hardware that you're using.

  3. #3
    Join Date
    Jun 2013
    Beans
    1

    Re: Battery life very low in Ubuntu 13.04

    I have the same issue. I'm working on a HP EliteBook 8440p. With Ubuntu 12.10 my battery life was somewhere between 2-3 hours depending on what I was working with, but in Ubuntu 13.10 my battery got drained in less than 15 minutes, in some cases even in 6 minutes! Changing the screen brightness (backlight) makes almost no difference. At first I tought that Ubuntu was wrong in the battery life forecastings and preliminary shut down my laptop, but I checked in the BIOS and it also showed that the battery was completely empty.

    I have two colegues who are having exactly the same problem with the EliteBook 8440p and Ubuntu 13.04.
    Last edited by fluxw42; June 1st, 2013 at 10:18 AM. Reason: highlighting the hardware

  4. #4
    Join Date
    Dec 2011
    Beans
    73

    Re: Battery life very low in Ubuntu 13.04

    Acer Aspire 5553G-5881
    AMD Turion II X2 processor P540 (2.4GHz)
    ATI Mobility Radeon HD 5470
    6-cell Li-on battery


    dmidecode:


    # dmidecode 2.11
    SMBIOS 2.6 present.
    32 structures occupying 1389 bytes.
    Table at 0xA7EC6000.


    Handle 0x0000, DMI type 0, 24 bytes
    BIOS Information
    Vendor: Phoenix Technologies LTD
    Version: V1.17
    Release Date: 08/04/2010
    Address: 0xE15B0
    Runtime Size: 125520 bytes
    ROM Size: 1024 kB
    Characteristics:
    PCI is supported
    PNP is supported
    BIOS is upgradeable
    BIOS shadowing is allowed
    ESCD support is available
    Boot from CD is supported
    Selectable boot is supported
    BIOS ROM is socketed
    EDD is supported
    5.25"/360 kB floppy services are supported (int 13h)
    5.25"/1.2 MB floppy services are supported (int 13h)
    3.5"/720 kB floppy services are supported (int 13h)
    Print screen service is supported (int 5h)
    8042 keyboard services are supported (int 9h)
    Serial services are supported (int 14h)
    Printer services are supported (int 17h)
    CGA/mono video services are supported (int 10h)
    ACPI is supported
    USB legacy is supported
    LS-120 boot is supported
    ATAPI Zip drive boot is supported
    BIOS boot specification is supported
    Targeted content distribution is supported


    Handle 0x0001, DMI type 1, 27 bytes
    System Information
    Manufacturer: Acer
    Product Name: Aspire 5553G
    Version: Not Applicable
    Serial Number: XXXXXXXXXXXXXXXXXx
    UUID: XXXXXXXXXXXXXXXX
    Wake-up Type: Power Switch
    SKU Number: Not Specified
    Family: Not Specified


    Handle 0x0002, DMI type 2, 15 bytes
    Base Board Information
    Manufacturer: Acer
    Product Name: JV51_DN
    Version: Not Applicable
    Serial Number: XXXXXXXXXXXXXXXXX
    Asset Tag: Not Specified
    Features: None
    Location In Chassis: Not Specified
    Chassis Handle: 0xFFFF
    Type: Unknown
    Contained Object Handles: 0


    Handle 0x0003, DMI type 3, 21 bytes
    Chassis Information
    Manufacturer: Acer
    Type: Notebook
    Lock: Not Present
    Version: N/A
    Serial Number: None
    Asset Tag:
    Boot-up State: Safe
    Power Supply State: Safe
    Thermal State: Safe
    Security Status: None
    OEM Information: 0x00001234
    Height: Unspecified
    Number Of Power Cords: Unspecified
    Contained Elements: 0


    Handle 0x0004, DMI type 4, 42 bytes
    Processor Information
    Socket Designation: Socket S1G4
    Type: Central Processor
    Family: Turion II Dual-Core Mobile M
    Manufacturer: AMD
    ID: 63 0F 10 00 FF FB 8B 17
    Signature: Family 16, Model 6, Stepping 3
    Flags:
    FPU (Floating-point unit on-chip)
    VME (Virtual mode extension)
    DE (Debugging extension)
    PSE (Page size extension)
    TSC (Time stamp counter)
    MSR (Model specific registers)
    PAE (Physical address extension)
    MCE (Machine check exception)
    CX8 (CMPXCHG8 instruction supported)
    APIC (On-chip APIC hardware supported)
    SEP (Fast system call)
    MTRR (Memory type range registers)
    PGE (Page global enable)
    MCA (Machine check architecture)
    CMOV (Conditional move instruction supported)
    PAT (Page attribute table)
    PSE-36 (36-bit page size extension)
    CLFSH (CLFLUSH instruction supported)
    MMX (MMX technology supported)
    FXSR (FXSAVE and FXSTOR instructions supported)
    SSE (Streaming SIMD extensions)
    SSE2 (Streaming SIMD extensions 2)
    HTT (Multi-threading)
    Version: New Processor Technology
    Voltage: 1.1 V
    External Clock: 200 MHz
    Max Speed: 2400 MHz
    Current Speed: 2400 MHz
    Status: Populated, Enabled
    Upgrade: Socket S1
    L1 Cache Handle: 0x0005
    L2 Cache Handle: 0x0006
    L3 Cache Handle: Not Provided
    Serial Number: Not Specified
    Asset Tag: Not Specified
    Part Number: Not Specified
    Core Count: 2
    Core Enabled: 2
    Thread Count: 2
    Characteristics:
    64-bit capable


    Handle 0x0005, DMI type 7, 19 bytes
    Cache Information
    Socket Designation: L1 Cache
    Configuration: Enabled, Not Socketed, Level 1
    Operational Mode: Write Back
    Location: Internal
    Installed Size: 256 kB
    Maximum Size: 256 kB
    Supported SRAM Types:
    Pipeline Burst
    Installed SRAM Type: Pipeline Burst
    Speed: 1 ns
    Error Correction Type: Multi-bit ECC
    System Type: Unified
    Associativity: 2-way Set-associative


    Handle 0x0006, DMI type 7, 19 bytes
    Cache Information
    Socket Designation: L2 Cache
    Configuration: Enabled, Not Socketed, Level 2
    Operational Mode: Write Back
    Location: Internal
    Installed Size: 2048 kB
    Maximum Size: 2048 kB
    Supported SRAM Types:
    Pipeline Burst
    Installed SRAM Type: Pipeline Burst
    Speed: 1 ns
    Error Correction Type: Multi-bit ECC
    System Type: Unified
    Associativity: 16-way Set-associative


    Handle 0x0007, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: CN13
    Internal Connector Type: None
    External Reference Designator: Video
    External Connector Type: DB-15 female
    Port Type: Video Port


    Handle 0x0008, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: CN19
    Internal Connector Type: None
    External Reference Designator: USB 1
    External Connector Type: Access Bus (USB)
    Port Type: USB


    Handle 0x0009, DMI type 8, 9 bytes
    Port Connector InformationXXXXXXXXXXXXXXXXX
    Internal Reference Designator: CN30
    Internal Connector Type: None
    External Reference Designator: USB 2
    External Connector Type: Access Bus (USB)
    Port Type: USB


    Handle 0x000A, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: CN31
    Internal Connector Type: None
    External Reference Designator: USB 3
    External Connector Type: Access Bus (USB)
    Port Type: USB


    Handle 0x000B, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: CN21
    Internal Connector Type: None
    External Reference Designator: Microphone In
    External Connector Type: Mini Jack (headphones)
    Port Type: Audio Port


    Handle 0x000C, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: CN22
    Internal Connector Type: None
    External Reference Designator: Line Out
    External Connector Type: Mini Jack (headphones)
    Port Type: Audio Port


    Handle 0x000D, DMI type 9, 17 bytes
    System Slot Information
    Designation: MINI PCI
    Type: 32-bit PCI
    Current Usage: Available
    Length: Other
    ID: 1
    Characteristics:
    5.0 V is provided
    3.3 V is provided
    PME signal is supported
    Bus Address: 0000:44:01.0


    Handle 0x000E, DMI type 10, 10 bytes
    On Board Device 1 Information
    Type: Video
    Status: Disabled
    Description: AMD RS880M
    On Board Device 2 Information
    Type: Ethernet
    Status: Disabled
    Description: Atheros AR8151 Gigabit LAN
    On Board Device 3 Information
    Type: Sound
    Status: Disabled
    Description: Realtek High Definition Audio Codec ALC271X


    Handle 0x000F, DMI type 11, 5 bytes
    OEM Strings
    String 1:
    String 2:
    String 3:


    Handle 0x0010, DMI type 13, 22 bytes
    BIOS Language Information
    Language Description Format: Abbreviated
    Installable Languages: 1
    enUS
    Currently Installed Language: enUS


    Handle 0x0011, DMI type 15, 29 bytes
    System Event Log
    Area Length: 16 bytes
    Header Start Offset: 0x0000
    Header Length: 16 bytes
    Data Start Offset: 0x0010
    Access Method: General-purpose non-volatile data functions
    Access Address: 0x0000
    Status: Valid, Not Full
    Change Token: 0x000000E0
    Header Format: Type 1
    Supported Log Type Descriptors: 3
    Descriptor 1: POST error
    Data Format 1: POST results bitmap
    Descriptor 2: Single-bit ECC memory error
    Data Format 2: Multiple-event
    Descriptor 3: Multi-bit ECC memory error
    Data Format 3: Multiple-event


    Handle 0x0012, DMI type 16, 15 bytes
    Physical Memory Array
    Location: System Board Or Motherboard
    Use: System Memory
    Error Correction Type: Single-bit ECC
    Maximum Capacity: 32 GB
    Error Information Handle: Not Provided
    Number Of Devices: 4


    Handle 0x0013, DMI type 17, 28 bytes
    Memory Device
    Array Handle: 0x0012
    Error Information Handle: Not Provided
    Total Width: Unknown
    Data Width: Unknown
    Size: No Module Installed
    Form Factor: DIMM
    Set: 1
    Locator: S1
    Bank Locator: DIMM1
    Type: Reserved
    Type Detail: Synchronous
    Speed: Unknown
    Manufacturer:
    Serial Number:
    Asset Tag:
    Part Number:
    Rank: Unknown


    Handle 0x0014, DMI type 17, 28 bytes
    Memory Device
    Array Handle: 0x0012
    Error Information Handle: Not Provided
    Total Width: 64 bits
    Data Width: 64 bits
    Size: 2048 MB
    Form Factor: DIMM
    Set: 2
    Locator: S2
    Bank Locator: DIMM2
    Type: DDR3
    Type Detail: Synchronous
    Speed: 667 MHz
    Manufacturer: 80CE
    Serial Number: XXXXXXXXXXXXXXXXX
    Asset Tag: 1030
    Part Number: M471B5673FH0-CH9
    Rank: Unknown


    Handle 0x0015, DMI type 17, 28 bytes
    Memory Device
    Array Handle: 0x0012
    Error Information Handle: Not Provided
    Total Width: 128 bits
    Data Width: 64 bits
    Size: 2048 MB
    Form Factor: DIMM
    Set: 3
    Locator: S3
    Bank Locator: DIMM3
    Type: Reserved
    Type Detail: Synchronous
    Speed: 667 MHz
    Manufacturer:
    Serial Number:
    Asset Tag:
    Part Number:
    Rank: Unknown


    Handle 0x0016, DMI type 18, 23 bytes
    32-bit Memory Error Information
    Type: OK
    Granularity: Unknown
    Operation: Unknown
    Vendor Syndrome: Unknown
    Memory Array Address: Unknown
    Device Address: Unknown
    Resolution: Unknown


    Handle 0x0017, DMI type 19, 15 bytes
    Memory Array Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x000FFFFFFFF
    Range Size: 4 GB
    Physical Array Handle: 0x0012
    Partition Width: 2


    Handle 0x0018, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x000000003FF
    Range Size: 1 kB
    Physical Device Handle: 0x0013
    Memory Array Mapped Address Handle: 0x0017
    Partition Row Position: 2
    Interleave Position: 1
    Interleaved Data Depth: 6


    Handle 0x0019, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x0007FFFFFFF
    Range Size: 2 GB
    Physical Device Handle: 0x0014
    Memory Array Mapped Address Handle: 0x0017
    Partition Row Position: 2
    Interleave Position: 1
    Interleaved Data Depth: 6


    Handle 0x001A, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00080000000
    Ending Address: 0x000FFFFFFFF
    Range Size: 2 GB
    Physical Device Handle: 0x0015
    Memory Array Mapped Address Handle: 0x0017
    Partition Row Position: 2
    Interleave Position: 1
    Interleaved Data Depth: 6


    Handle 0x001B, DMI type 32, 20 bytes
    System Boot Information
    Status: <OUT OF SPEC>


    Handle 0x001C, DMI type 170, 78 bytes
    OEM-specific Type
    Header and Data:
    AA 4E 1C 00 01 00 00 00 7F 00 0F 00 17 00 01 02
    01 00 85 01 10 00 41 02 01 00 42 02 02 00 43 02
    04 00 44 02 08 00 45 02 10 00 46 02 20 00 47 02
    40 00 61 02 01 00 62 02 02 00 63 02 04 00 64 02
    08 00 81 02 01 00 82 02 02 00 83 02 04 00


    Handle 0x001D, DMI type 171, 39 bytes
    OEM-specific Type
    Header and Data:
    AB 27 1D 00 01 02 10 12 97 01 02 10 E0 68 02 69
    19 73 10 03 8F 05 66 63 04 02 04 65 96 05 EC 10
    69 02 07 8C 16 2E 00


    Handle 0x001E, DMI type 172, 6 bytes
    OEM-specific Type
    Header and Data:
    AC 06 1E 00 01 00


    Handle 0x001F, DMI type 127, 4 bytes
    End Of Table
    Last edited by NBPX; June 1st, 2013 at 08:34 PM.

  5. #5
    Join Date
    Apr 2013
    Location
    SWFL
    Beans
    30
    Distro
    Ubuntu 13.04 Raring Ringtail

    Re: Battery life very low in Ubuntu 13.04

    @ fluxw42 - What video card is being used? I know in my situation if I don't install proprietary drivers for my graphics then my battery life is awful.

    @NBPX - I'd also look to see if you can install different graphics drivers. I'm not too savvy with ATI drivers but I do know that there's an AMD ATI catalyst driver that may or may not support that card. Check out this link: http://www.noobslab.com/2013/04/inst...rivers-in.html

  6. #6
    Join Date
    Dec 2011
    Beans
    73

    Re: Battery life very low in Ubuntu 13.04

    Quote Originally Posted by GhettoMrBob View Post
    @ fluxw42 - What video card is being used? I know in my situation if I don't install proprietary drivers for my graphics then my battery life is awful.

    @NBPX - I'd also look to see if you can install different graphics drivers. I'm not too savvy with ATI drivers but I do know that there's an AMD ATI catalyst driver that may or may not support that card. Check out this link: www.noobslab.com/2013/04/install-ati-amd-catalyst-drivers-in.html

    ATI Mobility Radeon HD 5470

    Using X.org drivers because proprietary drivers don't work correctly.

    I will try it, but probably will not work.

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