HP EliteBook 8540w: Difference between revisions
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* [[Linux Admin#Hardware|hardware page]] on this wiki. |
* [[Linux Admin#Hardware|hardware page]] on this wiki. |
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* Review on [http://www.notebookcheck.net/Review-HP-Elitebook-8540w-Notebook.32440.0.html NotebookCheck.net] |
* Review on [http://www.notebookcheck.net/Review-HP-Elitebook-8540w-Notebook.32440.0.html NotebookCheck.net] |
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* http://wiki.debian.org/InstallingDebianOn/HP/EliteBook8540w/Squeeze |
* '''[http://wiki.debian.org/InstallingDebianOn/HP/EliteBook8540w/Squeeze InstallingDebianOnHPEliteBook8540wSqueeze]''' |
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== Hardware == |
== Hardware == |
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** Luminosity set to lightest |
** Luminosity set to lightest |
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** Text console (X at login console, no X activity) |
** Text console (X at login console, no X activity) |
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** Wireless off |
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** Lowest we get on idle is '''947mA''' on ''BAT1''. |
** Lowest we get on idle is '''947mA''' on ''BAT1''. |
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* '''Precise''' |
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** Stock install, default driver: '''1898mA''' on ''BAT1''. |
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** Stock install, default driver, min. luminosity: '''1631mA''' on ''BAT1''. |
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Latest revision as of 11:15, 19 April 2020
Reference
Laptop HP EliteBook Mobile Workstation 8540w
- hardware page on this wiki.
- Review on NotebookCheck.net
- InstallingDebianOnHPEliteBook8540wSqueeze
Hardware
Graphics
- NVidia Quadro FX 880M
- Kernel modules: nvidia
sudo lspci -v
01:00.0 VGA compatible controller: nVidia Corporation GT216 [Quadro FX 880M] (rev a2) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Device 1521
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at d2000000 (32-bit, non-prefetchable) [size=16M]
Memory at c0000000 (64-bit, prefetchable) [size=256M]
Memory at d0000000 (64-bit, prefetchable) [size=32M]
I/O ports at 5000 [size=128]
[virtual] Expansion ROM at d3080000 [disabled] [size=512K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Endpoint, MSI 00
Capabilities: [b4] Vendor Specific Information: Len=14 <?>
Capabilities: [100] Virtual Channel
Capabilities: [128] Power Budgeting <?>
Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?>
Kernel driver in use: nvidia
Kernel modules: nvidia-current, nouveau, nvidiafb
- Intel 915?
Wireless
- Wireless card: Intel Corporation Centrino Ultimate-N 6300 (intel page)
lspci -s 44: -v
# 44:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 35)
# ...
# Kernel driver in use: iwlagn
sudo lshw -C network
# configuration: broadcast=yes driver=iwlagn driverversion=2.6.35-28-generic firmware=9.221.4.1 build 25532 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg
modinfo iwlagn
# filename: /lib/modules/2.6.35-28-generic/kernel/drivers/net/wireless/iwlwifi/iwlagn.ko
# ...
# firmware: iwlwifi-6000-4.ucode
SmartCard Reader
- It seems that the integrated smartcard reader does not work under linux (see HP Support document, Ricoh Smart Card Reader Stops Functioning After Installing Linux).
Power consumption
- On Linux, get instant battery power consumption with (unplug power cord first!):
watch grep rate /proc/acpi/battery/BAT*/state
- Maverick
- Luminosity set to lightest
- Text console (X at login console, no X activity)
- Wireless off
- Lowest we get on idle is 947mA on BAT1.
- Precise
- Stock install, default driver: 1898mA on BAT1.
- Stock install, default driver, min. luminosity: 1631mA on BAT1.