Toshiba Satellite A660 Series Maintenance Manual

2 Troubleshooting Procedures
Satellite A660/A665 Series Maintenance Manual
16
Procedure 3 Connector and replacement check
The LCD module and system board are connected to the display circuits. Any of these
components may be damaged. Refer to Chapter 4, Replacement Procedures, for instructions
on how to disassemble the computer and then perform the following checks:
Check 1 Make sure the DDR RAM module is seated properly. Test display again. If the
problem still exits, replace the DDR RAM module. If the problem still exists,
perform Check 2.
Check 2 Replace the LCD module with a new one and test display again. If the problem
still exists, perform Check 3.
Check 3 Replace the LCD/FL cable with a new one and test display again. If the problem
still exists, perform Check 4.
Check 4 Replace the CPU with another of the same specifications. If the problem still
exists, perform Check 5.
Check 5 The system board may be damaged. Replace it with a new one.

Toshiba Satellite A660 Series Specifications

General

Optical Drive	DVD SuperMulti Drive
Wireless	Wi-Fi 802.11b/g/n
HDMI	Yes
Battery	6-cell Lithium-ion
Processor	Intel Core i5
RAM	4GB or 8GB DDR3
Storage	Up to 640GB HDD
Graphics	NVIDIA GeForce GT 330M
Operating System	Windows 7 Home Premium or Professional
Webcam	Yes, with built-in microphone
Audio	Stereo speakers, Dolby Advanced Audio
LAN	10/100 Ethernet
Card Reader	Multi-Card Reader
USB Ports	3 x USB 2.0
Ports	Microphone input, Headphone output