IBM IC35L020 Hard Drive Specifications - Page 90

Register initialization, Sector Number

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13.2 Register initialization Register Error Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status Alternate Status Default Value Diagnostic Code 01h 01h 00h 00h A0h 50h 50h Figure 66. Default Register Values After power on, hard reset, or software reset, the register values are initialized as shown in the following figure. Code 01h 02h 03h 04h 05h 8xh Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Figure 67. Diagnostic Codes The meaning of the Error Register diagnostic codes resulting from power on, hard reset or the Execute Device Diagnostic command are shown in the preceding table. Deskstar 60 GXP Hard disk drive specification 76

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13.2
Register initialization
50h
Alternate Status
50h
Status
A0h
Device/Head
00h
Cylinder High
00h
Cylinder Low
01h
Sector Number
01h
Sector Count
Diagnostic Code
Error
Default Value
Register
Figure 66. Default Register Values
After power on, hard reset, or software reset, the register values are initialized as shown in the following
figure.
Device 1 failed
8xh
Controller microprocessor error
05h
ECC circuitry error
04h
Sector buffer error
03h
Formatter device error
02h
No error detected
01h
Description
Code
Figure 67. Diagnostic Codes
The meaning of the Error Register diagnostic codes resulting from power on, hard reset or the Execute
Device Diagnostic command are shown in the preceding table
.
Deskstar
60 GXP Hard disk drive specification
76