OpenOC16 (Z840) System/Image/Scanfile HDD Replacement

Prerequisites

Table 4. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Hard Disk Drive, 300GB, SAS 10K SFF	1	-	8770000-132	Hitachi
Hard Disk Drive, 300GB, SAS 10K SFF	1	-	8770000-123	Seagate

Table 5. Safety

TO PREVENT DAMAGE TO COMPONENTS WITHIN THE Z840, 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.

Save customer Images / RawData / Protocols and System State before replace any Hard Drive Disk.

Overview

This procedure shall be followed when replacing the System/Image/Scanfile hard drive in a Z840 computer.

Refer to HDD Physical Location Checking to confirm the damaged disk location, and then remove it from the computer’s drive bay.
Shutdown system. Select one of the following methods to Power OFF the Console:
1. If Applications are up, click on the [Shut Down] button on desktop display 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 Terminal Window. Type: halt , then press ENTER
3. When halt command has finished, power Off the console at the front panel switch.
Apply LOTO.
Locate Hard Drive FRUs by referencing the Illustrations below.

Figure 1. Hard Drive Disk Location

Remove the Host Computer side access panel by loosen three screws and pull out the latch to release the computer left side cover.

Figure 2. Side Access Panel Removal
Remove the following components from the host computer (Z840):
- Expansion Card Support
- Airflow Guide
Figure 3. Z840 Airflow Guide and Expansion Card Support
Remove the original Hard Drive assembly from the computer’s drive bay. See below figure.

Figure 4. Hard Drive Assembly
Remove the 2.5 to 3.5 inch Form Factor Adapter Bracket with Hard Drive from the Hard Drive carrier rails. See below figure.

Figure 5. Factor Adapter Bracket with Hard Drive from the Hard Drive carrier rails
Pull out the Hard Drive from the 2.5 to 3.5 inch Form Factor Adapter Bracket horizontally. See below figure.

Figure 6. Remove Hard Drive from the 2.5 to 3.5 inch Form Factor Adapter Bracket

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

Figure 7. Factor Adapter Bracket Assembly
Install replacement Hard Drive with Form Factor Adapter Bracket into original Hard Drive carrier rails.

Figure 8. Hard Drive Form Factor Brackets and Carrier Rail Assembly

Perform the correct steps.
1. For System / Image HDD replacement, perform a Load From Cold (LFC).
  
  Refer to appropriate LFC procedure in Service Methods.
2. For Scanfile HDD replacement.
  1. Power ON the operator console, perform [Shift + F8] command and press [Enter] key to skip can disk array.
  2. Run “Reconfig”, select “System”, select “Yes” under the “Regenerate Scan Database” and press “Accept”.
  3. Reboot system and type st to start up application.
  4. Open a shell window and type gre-raid -q command by root account, make sure RAID setup successfully.
Perform the Functional Checks → System Scanning Test instructions from the procedure list.
Reinstall the console covers and all removed components, and reconnect any cables that have been disconnected.
Remove LOTO on console.