IBM LXE MX5 Manuel D’Utilisation

time-out expires. A keypress, stylus tap, key sequence toggle or Suspend / 

Resume cycle will all turn the backlights on after a time-out. 

Keypad backlight enable/disable 

When set to enable, the keypad backlight turns on and off in tandem with the 

display backlight. When set to disable, the keypad backlight is always off. 
The default value is 2 seconds on battery and AC power. The timer can be 

adjusted in 2 second increments with the lowest value being 2 seconds. The 

backlight will remain on all the time when the backlight time-out is set to 

“Disabled.”  

Note:  Refer to the section titled "Power Modes" later in this manual for 

information relating to the power states of the MX5. 

Tap the Windows icon | Settings | System | Handheld Settings icon. Then 

select the Power tab. 
On battery power: 

Turn off device if not used for 

Change the parameter value and tap OK to save the change.  
The default is 3 minutes. When the MX5 is connected to A/C power, the device 

does not go into Suspend Mode.  

Note:  When the Power Off timer expires, the computer enters Suspend Mode 

(when not connected by A/C power). 

Tap the Windows icon | Programs | File Explorer | My Documents | My 

Device | Compact Flash | RegSave. The RegSave utility creates the 

RegTemp.reg registry backup file. 
The registry is reloaded from the RegTemp.reg file after a Cold Reset. When 

returning from a Cold Reset, you are given the option to Warm Reset and invoke 

registry settings. 

Note:  An application may override the control of the speaker volume. Turning 

off sounds saves power and prolongs battery life. 

The audio volume can be adjusted to a comfortable level for the user. The MX5 

has an internal speaker and a jack for an external headset. 

Pocket PC 2000

 The volume is adjusted using Windows icon | Settings | 

Personal tab | Sounds & Reminders icon then select the Volume tab.