Q40 Tape Library Installation and Operations Manual511026 Rev. 07-01-19 1247.6 Replacing a Power SupplyCAUTION Static SensitiveRisk of damage to devices• A discharge of static electricity damages static-sensitive devices ormicro circuitry.• Proper packaging and grounding techniques are necessaryprecautions to prevent damage.7.6.1 Identifying the Failed ComponentSee the OCP or RMI Home screen to identify the failed component. Activate the UID LEDs from theMaintenance > UID LED Control screen to locate the library in the data center. For detailed instructions,see “Identifying a Failed Component”.7.6.2 Preparing to Remove the Power Supply1. Locate the failed power supply on the rear of the library by the LEDs; either an amber LED will be litor both LEDs will be unlit.2. Unplug the AC power cord from the power supply you are replacing.7.6.3 Removing the Power Supplies1. Loosen the two blue captive thumbscrews with your fingers on the power supply.2. Using the thumbscrews (one on each side), slowly pull the power supply approximately 10 cm (4inches) from the back of the module.3. Use one hand to completely remove the power supply from the module while using the other hand tosupport the bottom.
