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RECEIVE DIAGNOSTICS RESULTS
0
1
2
3
(MSB)
4
5
PCV
1
The page code is valid. This flag must be set.
Page Code
0
Identifier for the diagnostic information page to be returned.
Allocation
0
No data will be returned. This is not considered an error. The drive will return allocation
Length
length bytes or the amount of data that is available, whichever is least.
>0 The number of bytes which the host has allocated for returned diagnostic data.
R
ECEIVE DIAGNOSTIC RESULTS
diagnostic test requested through the SEND DIAGNOSTIC command. If none
has been sent, the data refers to the power-on self-test.
Pre-Execution Checks:
Illegal Field
Reservation
Command Descriptor Block:
7
6
5
CDB Fields:
Specific Status:
If the drive not is connected to a compatible enclosure, a
command with a Enclosure Services page number (01 to 0F) will return a
with Sense key of
CHECK CONDITION
3502h, "enclosure services unavailable".
tells the drive to return data from the last
Deferred Error
4
3
Operation Code (1Ch)
Reserved(0)
Page Code
Allocation Length
Control
and additional sense of
NOT READY
1Ch
Unit Attention
2
1
0
PCV (1)
(LSB)
RECEIVE DIAGNOSTIC
Commands 119
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