HP Host Computer Z820 System/Image HDD Replacement

Prerequisites

Table 4. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
OS Disk - Hard Disk Drive, 300GB, SAS 10K RPM	1	-	6450000-100 / 6450000-111	Seagate
Image Disk - Hard Disk Drive , 300GB SAS 10K RPM	1	-	6450000-100 / 6450000-111	Seagate

Table 5. 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 System or Image hard drive in a 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.

> Replacement > > Console > > (Console Cover Removal and Installation Procedure) > .
Locate System or Image Hard Drive FRUs by referencing the Illustrations below.

Figure 2. System or Image Disk Location

Figure 3. System and Image Hard Drive Bay Locations

Item Description

0 Bay 0 – System Hard Drive

1 Bay 1 – Image Hard Drive

2 Bay 2 – Not Used

3 Bay 3 – Not Used

Open the Side Access Panel.
Remove the original Hard Drive assembly from the computer’s drive bay.
Remove the 2.5 to 3.5 inch Form Factor Adapter Bracket with Hard Drive from the Hard Drive carrier rails. See Figure 4.
Remove the 2.5 to 3.5 inch Form Factor Adapter Bracket from Hard Drive and set Hard Drive aside. See Figure 4.

Install replacement Hard Drive into the original 2.5 to 3.5 inch Form Factor Adapter Bracket removed from original Hard Drive.
Install replacement Hard Drive with Form Factor Adapter Bracket into original Hard Drive carrier rails.

Figure 4. Hard Drive Form Factor Brackets and Carrier Rail Assembly