Tip 3000: Operator Panel - StorageTek L700 Service Manual

TIP 3000: Operator Panel

Use this TIP if the operator panel does not function.
Symptom Explanation
There is no display on the operator
panel or the panel does not function
correctly.
1. Have the customer place the library and drives
offline.
2. Open the right front door
3. Is the PDU breaker on?
4. Does the breaker trip?
5. Is the operator panel lit?
6. Open the left front access door and check the
hand LEDs.
Are they lit?
7. Use the panel buttons to enter a test or move to
a different screen.
Does the panel work?
95846
Conditions That Could Cause This Symptom
• Defective AC PDU
• Defective DC power supply
• Defective operator panel (MPO card).
• Defective cable or connection between MPC/MPCL
card to MPO (operator panel) card
• Defective MPC/MPCL card
Yes: Go to step 5.
No: Turn on breaker.
Yes: Go to
on page
No: Go to step 5.
Yes: Go to step 6.
No: "TIP 2000: Power—DC Power" on
page
Yes: Go to Step 7.
No: Go to
on page
No: Replace in this order, checking for
operation after each step:
1. Replace the MPO (operator panel) assembly
2. Replace the cable from the MPC/MPCL card
to the operator panel.
3. Replace the MPC/MPCL logic card
Fourteenth Edition
StorageTek Proprietary
TIP 3000: Operator Panel
"TIP 1000: Power—AC PDU"
3-2.
3-7.
"TIP 2000: Power—DC Power"
3-7.
3-11