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Drive component revision levels pages – HP Q153090901 User Manual

Page 49

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INQUIRY 12h

C

omm

an

ds

49

Drive Component Revision Levels pages

The Drive Component Revision Levels pages contain details of the revisions of each of the major

sub assemblies of the drive. For any given product, if these pages are the same then the drive has

been built with the same components and with the same manufacturing process.

Each entry is a null-terminated ASCII string.

7

6

5

4

3

2

1

0

0

Peripheral Qualifier (0)

Peripheral Device Type (1)

1

Page Code

2

Reserved (0)

3

Page Length (5Ch)

4

(MSB)

Component (“

CCCCCCCCCCCC

”)

29

(LSB)

30

(MSB)

Version (“

RRR

.

VVV

”)

48

(LSB)

49

(MSB)

Date (“

YYYY/MM/DD hh:mm

”)

72

(LSB)

73

(MSB)

Variant (“

XXXXXXXXXXXX

”)

95

(LSB)

Page Code

Page Code

Component Name

C0h - Firmware

C1h - Hardware

C2h - PCA

C3h - Mechanism

C4h - Head Assembly

C5h - ACI

C6h - ARM

Firmware

Hardware

PCA

Mechanism

Head Assy

ACI

IO Firmware

Component A 12-character entry to identify the component that the revision is for.
Version

A 7-character version code with a three-digit major revision number, a period and a three-

digit minor version number.

Date

The date of the version.

Variant

An identifier indicating what version of the product this is.