![](/images/new-backgrounds/1263525/26352587x1.webp)
SEND DIAGNOSTIC PAGE(1Dh)
The SEND DIAGNOSTIC command is a six byte CDB. The Parameter List Length is two bytes (Bytes 2 and 4). Bytes 1 through 5 are ignored.
|
|
| Table 21. | Send Diagnostics CDB |
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
Bit | 7 | 6 | 5 | 4 |
| 3 |
| 2 | 1 | 0 |
Byte |
|
| ||||||||
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
0 |
|
|
| Operation Code (1Dh) |
|
|
| |||
|
|
|
|
|
|
|
|
|
| |
1 | Logical Unit Number (RSVD) | PF |
| Reserve |
| SelfTest | DevOfL | UnitOfL | ||
|
|
|
|
|
|
|
|
|
| |
2 |
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
3 | (MSB) |
|
|
|
|
|
|
|
|
|
|
|
|
| Parameter List Length |
|
|
| |||
4 |
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
5 |
|
|
|
|
|
|
|
|
| (LSB) |
|
|
|
|
|
|
|
|
| ||
6 |
|
|
|
| Control |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
44 | ZeusIOPS |