Jay-tech 9903 User Manual - 3. Start of Use

this jack. The computer is powered and the built-in battery is charged 

through this jack. Please use the power adaptor normally in order to prevent 

the damage to the computer and the battery. 

WARNING: It may become hot from the warm state. Please make sure 

whether DC socket connects the adaptor well and is far away from your 

body.

Network Port 

The RJ-45 network port supports the standard Ethernet cable to connect the 

local network. The built-in connector can be used easily without extra 

adaptor. 

USB Mainframe Port (OTG) 

Use of USB port and OTG function is connected with PC computer. 

3. Start of Use 

3.1 Battery Charging 

Netbook is equipped with one built-in battery. The system will suggest 

charging when the electric quantity of battery is low. 

1.  Connect the power adaptor to recharge battery. Indicator light will be on 

while charging and will be off automatically when the battery is fully 

charged. 

2.  Users can still use Netbook during battery charging. 

NOTE: The charging time will be longer under the power-on status.

3.2 Use of SD Card   

Insert SD card: 

Insert SD card into SD card slot. Press it in with finger until the sound “click” 

is heard. Prompt on the top left corner of the screen: preparing SD card. 

9