Asus P4B-LX - Manual (Page 23)

ASUS P4B-LX motherboard user guide 2-3
2.3 Before you proceed
Take note of the following precautions before you install motherboard
components or change any motherboard settings.
1. Unplug the power cord from the wall socket before touching any
component.
2. Use a grounded wrist strap or touch a safely grounded object or to
a metal object, such as the power supply case, before handling
components to avoid damaging them due to static electricity.
3. Hold components by the edges and do not to touch the ICs on them.
4. Whenever you uninstall any component, place it on a grounded
antistatic pad or in the bag that came with the component.
5. Before you install or remove any component, ensure that the
ATX power supply is switched off or the power cord is
detached from the power supply. Failure to do so may cause
severe damage to the motherboard, peripherals, and/or
components.
Figure 2-3 Onboard Power LED
When lit, the onboard LED indicates that the system is ON or in sleep
mode, a reminder that you should shut down the system before
removing or plugging in any motherboard component. See the
illustration below.
P4B-LX
P4B-LX Onboard LED
ON OFF
Power ON
or
Sleep Mode
Power OFF
or
Soft-Off Mode
LED1