Receive diagnostics results 1ch, Pre-execution checks, Command descriptor block – HP Q153090901 User Manual
Page 133: Cdb fields, Specific status, Receive diagnostics results ch 133
RECEIVE DIAGNOSTICS RESULTS 1Ch
C
omm
an
ds
133
RECEIVE DIAGNOSTICS RESULTS
1Ch
R
ECEIVE DIAGNOSTIC RESULTS
tells the drive to return data from the last 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:
Command descriptor block:
CDB fields:
Specific status:
If the drive not is connected to a compatible enclosure, a
RECEIVE DIAGNOSTIC
command with a
Enclosure Services page number (01 to 0F) will return a
CHECK CONDITION
with Sense key of
NOT
READY
and additional sense of 3502h, “enclosure services unavailable”.
If other invalid pages are requested,
CHECK CONDITION
will result with status of
ILLEGAL REQUEST
and additional sense of 2601h, “parameter not supported”.
Illegal Field
Reservation
Deferred Error
Unit Attention
7
6
5
4
3
2
1
0
0
Operation Code (1Ch)
1
Reserved(0)
PCV
2
Page Code
3
(MSB)
Allocation Length
4
(LSB)
5
Control
PCV
The page code valid flag is ignored.
Page Code
0 Identifier for the diagnostic information page to be returned.
Allocation
Length
0 No data will be returned. This is not considered an error. The drive will return
allocation 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.