HP C737990900 - Manual (Page 119)

Commands 119
Co
m
m
an
ds
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”.
Illegal Field Reservation Deferred Error Unit Attention
7 6 5 4 3 2 1 0
0 Operation Code (1Ch)
1 Reserved(0) PCV (1)
2 Page Code
3 (MSB)
Allocation Length
4 (LSB)
5 Control
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
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.