[. . . ] 2. 5 inch Hard Disk Drives ATA/IDE Quick Installation Guide DK237A -21, DK237A-32, DK238A-32, DK238A-43, DK239A-48, DK239A-65, DK23AA-60, DK23AA-90, DK23AA-12, DK23BA, DK23CA -xx, DK23DA-xx and later Setting the Jumpers 1. In a one drive system configure the new drive as a Master with no jumpers attached. [. . . ] Before handling the drive, touch an unpainted metal surface for a few seconds to drain any static electricity from your body. Keep the original packaging and static-protective bag in case the drive has to be returned. If all of pins A, B, D are open, the drive is DRIVE 0(or Master). 2) DRIVE 1 (or Slave) 43 5 31 O--------OOO O--------OOO CA OO OO DB ü correct Quick Installation Procedure X incorrect 44 642 If jumper Position A-B is used, the drive is DRIVE 1 (or Slave). 3) CSEL Selection 43 5 31 CA OO OO DB O--------OOO O--------OOO 44 6 42 It is advisable to backup all data before proceeding with the installation. If your system BIOS cannot handle large capacity drives (over 540MB, or 8. 4GB) you may need to use a disk overlay program such as Ontrack's Disk Manager software. Dimensions / Screw Locations Check that the dimensions and screw hole locations are correct for your system. If jumper Position A-C is used, DRIVE 0 or DRIVE 1 setting is determined by the condition of CSEL signal (pin# 28). Attaching the Drive 1. Turn off the computer, unplug the power cord and remove the notebook battery. Match pin 1 of the 44 pin cable, usually denoted by a red stripe, to pin 1 of the drive interface connector, shown above. Mount the drive securely using 4 M3 (metric) screws with a maximum screw length of 2. 5 mm. Reinstall the notebook battery, plug in the power cord and turn on the computer. The computer may detect a configuration change and prompt you to proceed to the Setup screen. Select "Auto Detect" for the new drive, if your system supports this feature. [. . . ] All product names and logos are trademarks of their respective owners. For sales information on Hitachi products: 1-800-HITACHI (1-800-448-2244) Web Site: http://www. hitachi. com/storage [. . . ]