L550/L550D/L555/L555D

Right side

The following figure shows the computer’s right side.

1

4

23

1.Optical disc drive

2.Universal Serial Bus (USB 2.0) ports

3.DC IN 19V jack

4.Security lock slot

Figure 2-3 The right side of the computer

Optical disc drive

The computer is configured with a tray version of

 

the DVD Super Multi drive or Blu-ray Disc drive.

 

The full-size drive provides high-performance

 

execution of CD/DVD/BD-ROM-based programs.

 

 

Universal Serial Bus

Two Universal Serial Bus ports, which comply

(USB 2.0) port

with the USB 2.0 standard, are provided on the

 

right side of the computer.

 

 

DC IN 19V jack

The AC adaptor connects to this jack in order to

 

power the computer and charge its internal

 

batteries. Please note that you should only use

 

the model of AC adaptor supplied with the

 

computer at the time of purchase - using the

 

wrong AC adaptor can cause damage to the

 

computer.

 

 

Security lock slot

A security cable can be attached to this slot and

 

then connected to a desk or other large object in

 

order to deter theft of the computer.

 

 

2-4

User’s Manual