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2
Display
Drawer 1 Check
Drawer Open Sensor
: OPEN (or CLOSE)
3
Terminating method
Press the Esc key to terminate the test and return to the Drawer
diagnostics menu.
Pressing the ESC again will return to the serviceman's diagnostics
menu.
2) Drawer 2 Check
1
Checking content
Drawer 2 solenoid is turned on and the drawer open sensor value
is sensed at every 100ms and the state is displayed.
When Drawer 1 and Drawer 2 are connected, "CLOSE" is dis-
played only when both the drawers are closed.
2
Display
Same as Drawer 1.
3
Terminating method
Same as Drawer 1.
3-16. Option Display Diagnostics
The option display includes a microprocessor inside that allows com-
munication with the host by RS232 conforming interface.
PSC2 UART4 is used on the main body side.
Communication conditions are as follows:
•
Data length:
8 bit
•
Parity (Yes/No): No
•
Baud rate:
9600bps
1
Checking content
The test patterns are displayed in the sequence shown below.
Pressing the space bar moves to the next pattern.
i. The following test patterns are displayed.
ii. The test pattern with all digits ON is displayed.
iii. All OFF
2
Display
Pole Display Check
3
Terminating method
Press the Esc key to turn off FD display and terminate the test and
return to the Option display diagnostics menu and the test is
terminated.
3-17. IDE I/F & Hard Disk Diagnostics
The hard disk is tested and the information stored in the hard disk is
displayed.
The following tests are executed.
•
Read test: Seek (sequential, random) test, read only (target
cylinder, target sector), and dump test
•
Write test: Write verify test (target cylinder, target sector), and
batch test.
•
Other functions: Drive status display, controller check, error log-
ging area (error information) display, and error information display
Test screen (service repair only)
Hard Disk Drive Diagnostics
READ MODE TEST
Drive status display
Sequential seek test
Random seek test
Seek&Read test
Target Sector Read test
HD Dump test
Error LOGGING Information Display
Disk Controller Check test
WRITE MODE TEST
Seek&Write/Read-Verify test
Target Sector Write/Read-Verify test
HD Patch test
ERROR LOGGING AREA CLEAR
Error Table Display
,
: Move ENTER : Selet ESC : Exit
On the above screen, select the desired test item with ↑ (UP) and ↓
(DOWN) keys and press the Enter key to execute the test. Pressing
the Esc key returns to the initial menu.
[READ MODE TEST]
1) Drive Status display
1
Checking content
The hard disk drive standard values (Memory capacity, Number of
cylinders. Number of heads, and Number of sectors) are dis-
played.
2
Display
Drive Status display
hard disk drive information
Drive Type
: xxxxxx
Capacity
: xxxxMB
Cylinder Number
: xxx
Head number
: xx
Sector number
: xx
Press any key to exit.
Drive type:
Hard disk drive name
Capacity:
Hard disk memory capacity
Cylinder number: Max. cylinder number
Head number:
Max. head number
Sector number:
Max. sector number
3
Terminating method
Press any key to terminate the test and return to the menu screen
in the previous (1).
2) Sequential Seek Test
[Test conditions setting]
Cylinder Range [0 ∼ inmost cylinder]
•
The cylinder range to be tested is set.
Retry Count [0 ∼ 4]
•
Retry count in case of an error is set.
•
Error Stop/Continue/1 Pass
Selection is made among Error Stop/Continue/1 Pass in case of an
error.
4 – 12
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