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Toshiba Satellite L640 User Manual

Toshiba Satellite L640
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Chapter 2 Troubleshooting Procedures
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)

Procedure 2 Message Check
When the power is turned on, the system performs the Initial Reliability Test (IRT) installed
n.
Make sure no floppy disk is in the FDD. Turn on the computer and check the message on the
screen. Wh D/SSD, go to Procedure 3. Otherwise, start with
Check 1 be r s as instructed.
Check 1 ages appears, go to Check 2. If the following
Press any key when ready .....
or
Check 2 Usi and of the Free-DOS, transfer the system to the 2.5”
HDD/SS
D. If the system is not transferred, go to Procedure 3. Refer to the Free-
DOS Manual for detailed operation.
If the following message appears on the display, the system program has been
System Transferred
perform Check 3.
r
in the BIOS ROM. When the test detects an error, an error message is displayed on the scree
en an OS starts from the 2.5” HD
low and perfo m the other check
If either of the following mess
messages do not appear, perform Check 3.
Insert system disk in drive
Non-System disk or disk error
Replace and press any key when ready
ng the SYS comm
transferred to the HDD/SSD.
If an error message appears on the display,
Check 3 2.5” HDD/SSD(s) and the connector(s) of system board may be defective (Refe
to the steps described in Chapter 4, Replacement Procedures for disassembling.).
Insert HDD/SSD(s) to the connector(s) firmly. If it is (or they are) firmly
connected, go to Procedure 3.

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Toshiba Satellite L640 Specifications

General IconGeneral
Optical DriveDVD SuperMulti Drive
Wireless802.11b/g/n
WebcamIntegrated Webcam
ProcessorIntel Core i3/i5
RAMUp to 8GB DDR3
Storage320GB HDD
Display14-inch HD
GraphicsIntel HD Graphics
Operating SystemWindows 7 Home Premium
LAN10/100 Ethernet
Battery6-cell Lithium Ion
PortsHDMI, VGA, RJ-45, Microphone input, Headphone output

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