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General Operation
The Eee PC is extremely fast at both booting up and shutting
down.
Standby mode is available, although when left in this mode the
battery is depleted at a significant rate.
A wide range of system functions can be performed using
the Function
key. A full list is below.
|
Function
Keys
|
Action
|
|
Fn + F1
|
Puts the machine into standby
|
|
Fn + F2
|
Toggles the wireless network on or off
|
|
Fn + F3
|
Decrease brightness
|
|
Fn + F4
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Increase brightness
|
|
Fn + F5
|
Toggles screen on internal display, or an external
display, or both
|
|
Fn + F6
|
Launches the task manager
|
|
Fn + F7
|
Toggles sound on or off
|
|
Fn + F8
|
Decrease sound volume
|
|
Fn + F9
|
Increase sound volume
|
|
Fn + F11
|
Turns on numeric keypad
|
|
Fn + Ins
|
Takes a screen capture
|
Noise & Heat
With no internal hard disk, the only noise eminating from
the computer is the fan on the processor. When
booting up the machine from cold, the fan doesn't start up for 30
minutes or so,
providing that the processor is not being stressed too much.
However, the machine is very reluctant to turn the fan off, even when
the cpu is
idle.
To illustrate this point, I used a handy utility (gkrellm) to monitor
the temperature of the Eee PC's components. The temperature
of the processor is about 39C at bootup. The fan kicks in
when its temperature has risen to 52-53C. Leaving the machine in
an idle state, the temperature falls quite slowly, which is primarily
due to the fact that the fan does not push that much air around. After
7 minutes of no load on the processor, its temperature had
reduced to 49C. Yet, it wasn't until a further 24 minutes of the
processor resting
idle (CPU temperature now 46C) before the fan finally turned off.
The fan is very quiet, although its noise is
clearly audible in a quiet environment. This detracts a little from
using the Eee as a media device.
Then again, I have only ever used one modern desktop/laptop machine
that is quieter than the Eee, a desktop with a passively cooled Pentium
4 processor that cost an horrific amount of money.
The keyboard, palm rest and touchpad do get rather toasty
after the machine has been on for a while.
Battery Life
To be truly portable, a PC needs good battery life. I have
performed extensive tests on the
Eee to see how it fares in this department.
I can report that in light use (with wireless on, brightness
set to
medium) a fully charged battery lasts for approximately 3 hours.
That is pretty good! The same test with wireless
switch off yielded a slightly longer battery time of 3 hours 20
minutes. There's a bit more scope of extending the runtime further
e.g. by enabling power management to turn the power to the backlight
off, turning the brightness of the display to its lowest setting,
disconnecting USB devices etc.
For a more processor intensive test, I played a video that had
been encoded at a fairly high resolution and bitrate.
Each test was repeated 3 times, with the battery life below
representing an average (mean) time.
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Xvid file:
Resolution 640x352
encoded at 115 kbps
|
|
Wireless
|
Brightness
|
Audio
|
Played from
|
Battery Life
|
|
Off
|
Low
|
Low
|
SSD
|
3 hours 15 minutes
|
|
Off
|
Medium
|
Medium
|
SD card
|
3 hours 3 minutes
|
|
On
|
Medium
|
Maximum
|
SD card
|
2 hours 39 minutes
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|
On
|
Maximum
|
Maximum
|
SD card
|
2 hours 29 minutes
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The results were quite impressive, especially considering that the
battery is only a 4 cell model. Certainly, it'll last long enough
to watch the majority of films. It is apparent that
turning off wireless makes the single biggest contribution to extending
battery life.
When the battery is running low, you are provided with two
warnings.
For the first warning, you receive a little popup stating
'Battery Life is low". For the second warning the ominous
message "Battery charge is very low, and the system will shut down in THREE minutes
if it is not plugged in. Save your work and prepare for the
system to shut down" is displayed. No one could fail to
disregard that one.
To illustrate the timings of these warnings, I'll take one of
the
tests. The first warning was given after 2 hours 38 minutes
had elapsed. The second more serious '3 minute' warning was
displayed at 2 hours 54 minutes, following which the battery indicator
flashed on and off. In fact, the battery continued to supply power to
the Eee for a further 9 minutes, before finally it was exhausted, with
the system performing an orderly shutdown.
On one test, the first warning was displayed after only 1 hour
33 minutes had elapsed. This proved to be a false alarm, as the
battery continued for a further 1 hour 6 minutes before the second
warning was issued. I couldn't ever repeat this, so I can
only conclude it was an isolated glitch.
The battery takes about 2 hours 45 minutes to recharge from an
empty
state. Strangely, if the battery still has 90% of its charge,
it doesn't seem to recharge. Recharging only commences when the battery
has reduced to 80%.
Software
Introduction
Read ahead
1. Introduction
2. Components
-
Part 1
3. Components
-
Part 2
4. General
Operation
5. Software
Introduction
6. Internet
Tab
7. Work
Tab
8. Learn
Tab
9. Play
Tab
10. Settings
& Favorites Tabs
11. Additional
Software
12. Final
thoughts
13. Additional
Screenshots
14. Appendix
Last Updated Wednesday, December 05 2007 @ 07:29 AM EST |