Maintenance
78 Avaya CMS Sun Ultra 5 Computer Hardware Installation, Maintenance, and Troubleshooting
Replacing an HSI/P card
To replace an HSI/P card:
1. Log in to the system as root.
2. Enter:
/usr/sbin/shutdown -y -i0 -g0
This shuts down the system.
3. Press and hold the front panel power switch for 5 seconds to power off the system.
4. Turn off the system monitor.
5. Turn off all external SCSI devices, starting with the device that is closest to the system
and working toward the farthest device.
6. Disconnect the HSI/P quad cable connected to the card.
7. Remove and replace the defective HSI/P card. See Installing or removing PCI cards on
page 66 for detailed instructions.
8. Reattach the HSI/P quad cable.
9. Turn on all external SCSI devices, starting with the device that is farthest from the
system and working toward the system.
10. Turn on the system monitor.
11.Turn on the system.
Installing the first HSI/P card or a pair of HSI/P cards
To install the first HSI/P card or a pair of HSI/P cards:
1. Verify that you have a recent CMSADM file system backup before you change card
configurations.
2. Log in to the system as root.
3. Enter:
/usr/sbin/shutdown -y -i0 -g0
This shuts down the system.
4. Turn off the system.
5. Turn off the system monitor.
6. Turn off all external SCSI devices starting with the device that is closest to the system
and working toward the farthest device.
7. Install the HSI/P cards. See Installing or removing PCI cardson page 66 for more
information.