Adding, Removing, Or Replacing A Power Supply - Dell EMC ML3 User Manual

module and the empty module has a bottom cover plate.
Installing the Module into a rack
See "Installing modules in a rack" on page 42 for details.
Replacing the Module components and cables
Replace the module components by reversing the removal procedures. Align the components carefully in
the guide slots and tighten thumbscrews only with your fingers. If the thumbscrews cannot be tightened
easily, verify that the component is aligned properly.
1. Replace the controller card. See "Replacing a Base or Expansion controller card" on page 117.
2. Replace the tape drives in the same locations.
Tip: To help align the drive, remove the drive bay covers for one drive at a time.
See "Adding, removing, or replacing a tape drive" on page 106.
3. Replace the magazines in the same locations.
4. Replace the power supplies. See "Adding, removing, or replacing a power supply."
5. Reattach any SAS, FC, expansion interconnect, and Ethernet cables that was removed earlier.
6. Reinsert the USB device if you removed it earlier.
7. Reattach the power cords.
Verifying Library Module installation and configuration
v Power on the library.
v Verify that the library initializes correctly and that the status is Ready.
v Run Library Verify to verify that the replacement module is visible in the Operator Panel or
Management GUI.
v If a module was replaced, validate the library configuration in the Management GUI at Library >
Logical Libraries.
v If a module was added, you must reset your logical libraries by using the basic logical library wizard.
See "Locating Management functions" on page 63 to find and run the basic logical library wizard.

Adding, removing, or replacing a power supply

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Dell EMC ML3 Tape Library: User's Guide
CAUTION:
Static Sensitive
Risk of damage to devices
v A discharge of static electricity damages static-sensitive devices or micro
circuitry.
v Proper packaging and grounding techniques are necessary precautions
to prevent damage.