Nortel HMS400 Maintenance Manual

Also see for HMS400: Quick reference card Installation and configuration guide

Contents

Nortel HMS400 Maintenance Manual Manual pdf 116 page image

April 20065. If required (to provide more space), temporarily remove the front system fans from their slots inthe bottom fan holder foam. (Do not disconnect the fans’ power cables.)6. Reach your fingers between the fan holder foam inside the server and the hard drives andcarefully disconnect the power and signal cables for both hard drives.Note: If you are able to disconnect the cables for only the hard drive you want to remove, thatis acceptable. You may find it easier however, to disconnect the cables for both hard drives.7. Pull the drive carrier out of the chassis, and then place it cage-side-up on an antistatic surface.8. Continue with “To install a new hard drive in the drive carrier” below.To install a new hard drive in the drive carrier1. Remove the new drive from its protective wrapper, and place it on an antistatic surface.2. Record the drive model and serial numbers in your equipment log.3. Set the hard drive settings as described in “Hard drive configuration” on page 112.For instructions on changing the hard drive’s settings, refer to the drive manufacturer’sdocumentation.4. If you are replacing an existing hard drive, remove the old drive from the drive carrier asfollows:a. Remove the four screws that attach the drive to the carrier.b. Lift the carrier off of the hard drive.c. Place the drive in an antistatic protective wrapper.5. Position the new drive component-side down inside the drive carrier, and then attach the fourscrews that you removed earlier.Ensure that the connectors on the back of the drive are flush with the rear of the drive carrier.6. Continue with “To install the hard drive” below.To install the hard driveATTENTION The last bay must remain empty to ensure proper systemcooling.1. Slide the hard drive and drive carrier assembly (with the exposed drive facing up) into theserver bay.ATTENTION To provide more space inside the server so that you canconnect the cables, do not push the drive all the way in (thatis, until it clicks into place).2. If not already done: Temporarily remove the front system fans from their slots in the bottom fanholder foam.Do not disconnect the fans’ power cables.3. Connect the hard drive’s SCSI cable as follows (the end of the cable with two connectors is thehard drive end):a. Ensure that a terminator is connected to the last connector at the hard drive end of thecable.b. Connect the second connector on the cable to the hard drive.Place one hand on the front of the hard drive to hold it in place while you connect thecable with the other hand.Nortel Hospitality Messaging Server 400 -116-Maintenance Guide