HP Host Computer Z820 Scanfile HDD Replacement

Prerequisites

Table 3. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
SDDA Hard Drive – 300GB, SAS 10K RPM	1	-	6450000-100 / 6450000-111	Seagate

Table 4. Safety

TO PREVENT DAMAGE TO COMPONENTS WITHIN THE Z820, OBSERVE THE FOLLOWING ESD PRECAUTIONS:
- WORK ON A STATIC-FREE MAT.
- WEAR A STATIC STRAP TO ENSURE THAT ANY ACCUMULATED ELECTROSTATIC CHARGE IS DISCHARGED FROM YOUR BODY TO GROUND.
- CREATE A COMMON GROUND FOR THE EQUIPMENT YOU ARE WORKING ON BY CONNECTING THE STATIC-FREE MAT, STATIC STRAP AND PERIPHERAL UNITS TO THAT PIECE OF EQUIPMENT.
FOR FURTHER INFORMATION REGARDING ESD PROTECTION, REFER TO THE SAFETY CHAPTER IN THIS PUBLICATION

IN ORDER TO MEET EMC REQUIREMENTS, THE CHASSIS MODULES MUST BE PROPERLY INSTALLED AFTER SERVICING. CHECK THAT THE MODULES ARE MOUNTED FIRMLY IN PLACE AND LOCKED DOWN WHERE APPLICABLE.

FOLLOW ALL REQUIRED SAFETY AND PPE PROCEDURES CUSTOMARY FOR YOUR ORGANIZATION WHEN WORKING ON THIS PRODUCT.

Overview

This procedure shall be followed when replacing the Scan Data Disk Array (SDDA) Hard Drive in the Z820 computer.

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 left side covers from the console.

Refer to Replacement > Console > (Console Cover Removal and Installation Procedure)
Locate SDDA Hard Drive FRUs by referencing the Illustration below.

Figure 2. SDDA Hard Drive Location

Release the SDDA Hard Drive Tray by pressing the Tray Removal Lever Release button in the Icy Dock® Bay.

Figure 3. SDDA Hard Drive with Tray Assembly Removal
Remove the SDDA Hard Drive with Tray assembly from Icy Dock® bay using the Tray Removal Lever.
Remove the SDDA Hard Drive with Tray assembly out the front of the Z820 computer and set aside.

The replacement SDDA Hard Drive does not come with the Icy Dock® Tray. Remove the SDDA Hard Drive from the original SDDA Hard Drive with Tray assembly.
Mount the replacement SDDA Hard Drive onto the original Icy Dock® Tray, reusing the mounting hardware.

Figure 4. SDDA Hard Drive Mounting in Tray Assembly

Slide the replacement SDDA Hard Drive with Tray assembly into the Icy Dock® bay in the Z820 computer.
Fully seat the SDDA Hard Drive in the Icy Dock® bay by closing and latching the Tray Removal Lever.

Power ON the operator console. Start up sequence stops before application start up.
Run “Reconfig” ,and select “Recreate Scan Disk Array” (2 or more HDD replacement) or “Rebuild Scan Disk Array” (only one HDD replacement), and press “Accept”.

note:
Rebuild Scan Disk Array takes approximately 20 minutes.
System reboots automatically and stops before application.
Open shell window and type st to start up application.
Refer to System Scanning Test to confirm proper operation.
Reinstall the console covers.