HP Host Computer Z800 Replacement

Prerequisites

Overview

Select one of the following methods to Power OFF the Operator Console:
1. If Applications are up, click on the Shut Down button and select Shutdown.
  
  The Operator Console monitor will display a 'Power Down' message when it is acceptable to power OFF the Operator Console.
2. If Applications are down, open a Unix Shell. Type: halt.
Power OFF the console at the front panel switch.
Remove the front and top covers.

Refer to Replacement > Console > (Console Cover Removal and Installation Procedure).
Loosen two screw of the rear right cover, and open the rear right cover.

Figure 1. Rear Right Cover
Disconnect the power cable and all cable connectors from z800.

Figure 2. Z800 Rear View
Remove two screw that hold the z800 to the console chassis.
Loosen the set nut, and loosen the lock screw.

Figure 3. Set Nut and Lock Screw

Slide the host computer (z800) out of the console.

Figure 4. Host Computer (Z800) Removal

Spare part Z800 (5700000-x) does not have FDIP card, then replace the card from old Z800.

Z800 (5720000-x) does not have FDIP and RAID cards, then replace them from old Z800.
Slide the new host computer into the Operator Console from the front.
Tighten the two screws to secure the host computer to the chassis of console.
Tighten the lock screw to fix the host computer, and tighten the set nut.
Re-Connect the power cable and all cable connectors.
Power ON the Operator Console at the console’s front panel switch.
Verify that the host computer has powered up and is not displaying or sounding any errors.
In order to assure proper operation of the host computer it is necessary to perform software Load from Cold (LFC).
After completing the software LFC, make certain that you perform a final Save System State.

After completing the LFC procedure, perform a complete shutdown of the Operator Console and restart the system.
Reinstall the console covers.