5190/5194 Modular Tape Subsystem Manual

Installing the Modular Tape Subsystem
5190/5194 Modular Tape Subsystem Manual—426878-002
3-48
Troubleshooting the Modular Tape Subsystem
(NonStop Himalaya K-Series Servers)
For more on the STATUS command, see Checking the Status of a Cartridge Tape
Drive on page 4-35 or refer to the SCF Reference Manual for the Storage Subsystem.
Troubleshooting the Modular Tape Subsystem
(NonStop Himalaya K-Series Servers)
The following troubleshooting tables help you identify and correct problems that can
occur when you install the modular tape subsystem. Each table addresses a specific
problem, lists symptoms related to the possible cause of the problem, and lists actions
you can take to correct the problem. If you need further help solving an installation
problem, call your service provider.
Green LED Not Lit on a Logic Board
Symptom Corrective Action
Green LED not lit on any
logic boards.
1. Start the system.
2. Make sure power is supplied to the system or I/O
cabinet.
3. Contact your service provider.
Green LED not lit on one
logic board.
•
Reseat the logic board:
a. Unscrew the thumbscrews on the ejectors and then
lift both ejectors at the same time to disconnect the
logic board from the backplane.
b. Pull the logic board 2 inches out of its slot.
c. Push the logic board into its slot until the front of the
logic board is flush with the other logic boards.
d. Press both ejectors into place at the same time and
then tighten the thumbscrews.
•
If the green LED still does not light, contact your service
provider.