HP Integrity NonStop J-Series - Manual (Page 242)

Stop
Puts the tape process in a state to disallow regular I/O commands to the tape drive. When the
Stop action completes, the tape drive is in the Stopped state.
Note that Stop is a logical command and does not affect the hardware.
Switch Process Pair
Switches processors of the primary and backup tape I/O processes.
Test Extended
Tests vary depending on the type of tape drive. This table lists the actions performed for each
supported tape device (listed by Product ID).
Actions Performed Product ID
N/A (The action can be initiated, but it will perform the same tests done by the Test Verify
action.) CT9840
Data loopback test
Drum motor test
Servo interface loopback test
T514x
POST
ROM EDC verified
Queuing and enqueuing
Loader software reset
T515x
N/A T517x
Loop write-to-read. No tape (media) is required. T519x
Microprocessor library internal loopback test
Servo processor self-test
Servo processor RAM test
T9490
The tape drive must be in the Stopped state to perform this action.
Test Verify
Runs the power-on self-test for the tape drive. Additionally, runs tests to isolate problems involving
the tape drive, SAC, or Common Base Board. The tape drive must be in the Stopped state to
perform this action.
TRSA (Token Ring ServerNet Adapter)
A customer-replaceable unit (CRU) that connects the ServerNet connections inside a server to a
Token Ring LAN. The TRSA CRU contains one Token Ring ServerNet addressable controller (TRSA
SAC ).
Location in OSM Tree: System > Group > Module > TRSA
Slot Location: TRSA CRUs can be located in 51, 52, 53, and 54 in I/O enclosures (service side).
Example: TRSA $ZZLAN.TRSA0 (1.1.53)
242 System Resources