7-8 Field–Replaceable Units (FRUs) 501510 Rev. S7.4 Opening the Front Panel/DoorWhen the RLS is powered-on, the Front Panel/Door can be opened as follows:1. Unlock the Front Panel/Door by turning the key clockwise.See Section 3.1.2. Press the key to open the Quick Menu. The key only works when the RLS isnot already in the menu system. To exit the menu system (from any menu),press the MENU key twice.NOTEThere are two choices when opening the Front Panel/Door. The OPEN & PARK LEFTcommand unlocks the Front Panel/Door and moves the carriage to its far left position.This command should be used when accessing the Tape Drives. The OPEN & PARKRIGHT command unlocks the Front Panel/Door and moves the carriage to its far rightposition. This command should be used when accessing the Carousel or Storage Array.3. If the OPEN & PARK LEFT command is desired, simply press the ENTER key.4. If the OPEN & PARK RIGHT command is desired, press the key to selectOPEN & PARK RIGHT, then press the ENTER key.5. After either command terminates, the Front Panel/Door will unlock automatical-ly and pop open a fraction of an inch.6. After the carriage has stopped, gently pull the Front Panel/Door open.If the RLS is not powered-on or is malfunctioning the Front Panel/Door can be openedby following the steps below:1. Unlock the Front Panel/Door by turning the key clockwise. See Section3.1.2. Insert the straightened end of a paper clip into the Emergency Unlatch Hole inthe Front Panel/Door as shown in Figure 7-1. Push on the latch tab to unlatch it.The Front Panel/Door will pop open slightly when unlatched.3. Gently pull the Front Panel/Door open.CAUTIONDo not place anything on the open Front Panel/Door as it is not designed to supportadditional weight. Be careful never to lean on the Front Panel/Door, pull on it or lift theRLS by it.