Troubleshooting a Hot-Plug SCSI Hard Drive
Problem
l Device driver error.
l Hard drive not recognized by the system.
Action
1. Run the appropriate online diagnostic test. See "Using Server Administrator Diagnostics" in "Running System Diagnostics."
If the test fails, continue to the next step.
2. Run the SCSI controllers test and the hard drive tests in the system diagnostics. See "Running System Diagnostics."
For information about testing the controller, see the RAID controller's documentation.
If the tests fail, continue to the next step.
3. Restart the system and enter the RAID configuration utility.
4. Ensure that the primary SCSI channel is enabled, and restart the system.
5. Verify that the device drivers are installed and configured correctly. See the operating system documentation.
6. Remove the bezel. See "Removing the Bezel."
7. If your hard drive is not configured in a RAID array, remove the hard drive and install it in another drive bay. See "Hot-Plug SCSI Hard Drives" in
"Installing Drives."
If your hard drive is configured in a RAID array with four hard drives, install a new hard drive.
If your hard drive is configured in a RAID array with up to three hard drives, remove the hard drive and install the drive in an empty drive bay.
8. Install the bezel. See "Installing the Bezel."
9. If the system recognizes the hard drive, reinstall the hard drive in the original bay. See "Hot- Plug SCSI Hard Drives" in "Installing Drives."
If the hard drive functions properly in the original bay, the drive carrier could have intermittent problems. Replace the drive carrier. See "Hot-Plug SCSI
Hard Drives" in "Installing Drives."
If the problem persists, the SCSI backplane board has a defective connector. See "Getting Help."
10. Check the SCSI cable connections inside the system:
a. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
b. Remove the bezel. See "Removing the Bezel."
c. Lay the system on its right side.
d. Remove the cover. See "Removing the Cover."
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