Toshiba Satellite A660 Series Maintenance Manual

2Troubleshooting Procedures
Satellite A660/A665 Series Maintenance Manual
48
2.20 USB3.0 Troubleshooting
START
Perform USB3.0 device check
(Procedure 1)
Is USB3.0 transmission ok?
Perform diagnostic check
(Procedure 2)
Was an USB3.0 problem detected?
Perform connection and replacement check
(Procedure 3)
Replace system board
END
Yes
Yes
USB3.0 port and
transmission are not
faulty. Continue
troubleshooting - refer
to Figure 2.1
No
No
Figure 2-19 USB3.0 troubleshooting process
To determine if the computer’s USB3.0 system is functioning properly, perform the following
procedures. Figure 2-19 outlines the process. Start with Procedure 1 and continue with the

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