Toshiba Satellite C850D Maintenance Manual page 121

3.7 Storage
invalid. If user chooses Special Size, the test of IDE HDD will be taken
according to the coverage range that user chooses or time.
LBA Start, LBA End--Specify the start and end byte in LBA (Large Block
Address).
Percent—Specify the coverage rate in percentage of the total disk.
Time Limit(h): Choose or Input the time (hour) of the defined range of the total
disk to be tested.
Time Limit(m): Choose or Input the time (minute) of the defined range of the
total disk to be tested.
Test Mode—Choose test mode from the following options:
(1) Read & Write –Write data on the disk, then read it out and compare the two
value;
(2) Read Verify —Read data only;
(3) Unprotected Write—Write data on the disk without backup original data.
Option—Select sequential test or random test
2. Sequential/Random Seek
The test item is to check the correctness of the HDD's sector's seeking function.
This test item involves the following parameters:
Satellite/ Satellite Pro /C850D/C855D/L850D/L855D/L850D/C850D
3 Diagnostic Programs
43
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Maintenance Manual Maintenance Manual