Front Side - Asus ASUSPRO P2520SJ E-Manual

Front Side

Memory card reader
This Notebook PC has a built-in memory card reader slot that
supports MMC and SD card formats.
Status indicators
The status indicators help identify the current hardware status of
your Notebook PC.
Notebook PC E-Manual
Power indicator
The power indicator lights up when the Notebook PC
is turned on and blinks slowly when the Notebook PC
is in sleep mode.
Two-color battery charge indicator
The two-color LED provides a visual indication of the
battery's charge status. Refer to the following table
for details:
23