Log select (4ch), Select, 4ch) – Dell PowerVault TL4000 User Manual

Page 24

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LOG

SELECT

(4Ch)

The

LOG

SELECT

command

provides

a

means

for

the

host

to

clear

the

event

log

in

the

media

changer.

This

event

log

is

maintained

in

the

media

changer

internal

NVRAM

and

is

therefore

resistant

to

power

failures.

The

only

method

to

clear

the

event

log

is

by

means

of

a

LOG

SELECT

command.

Bit

7

6

5

4

3

2

1

0

Byte

0

Operation

Code

(4Ch)

1

LUN

Reserved

PCR

SP

(0)

2

PC

Reserved

3

Reserved

4

Reserved

5

Reserved

6

Reserved

7

(MSB)

Parameter

List

Length

8

(LSB)

9

Control

Field

descriptions:

PCR:

The

Parameter

Code

Reset

(PCR)

bit

is

not

supported.

Must

be

set

to

zero.

SP:

Saving

log

Parameters

is

not

supported.

Must

be

set

to

zero.

Parameter

List

Length:

The

Log

Select

parameters

are

not

supported.

3-10

TL2000

and

TL4000

SCSI

Reference