2.2 Disk Drive Removal Removal and Replacement Procedure2-2 C141-F043-01EN2.1 Spare PartsSee Table 2.1 for the model and parts numbers to order the replacement diskdrive.Table 2.1 Model and parts numbersModel Part number FormattedcapacityMounting screwMHL2300AT CA05428-B060 30 GBMHM2200AT CA05429-B040 20 GBMHM2150AT CA05429-B030 15 GBMHM2100AT CA05429-B020 10 GB2.2 Disk Drive RemovalThe method and procedures to demount the disk drive to check the jumperterminal, change the jumper position, or replace the device differ depend on thesystem cabinet structure. Therefore, for actual working procedures, the specificconditions necessary for each system must be determined. The general removalprocedures, with notes, is as follows.a) Disconnect the power-interface cable.b) Remove the screws that attach the drive and remove the drive from thesystem cabinet.c) When storing or transporting the drive, pack it an antistatic bag.To protect the device from damage and prevent the worker getting hurt, observethe following cautions and precautions in Subsection 1.1.1.1. Perform any removal after the system power is completelydisconnected. The cable must not be disconnected and thescrews that attach the drive must not be removed with thepower ON.2. Do not move the drive until it comes to a complete stop (about30 s after the power is turned OFF).3. Perform the human body grounding to discharge any staticelectricity from your body. (Be sure to wear a wrist strap)M3 (depth 3)