Topic ID: id_15460266
Version: 2.0
Date: Nov 8, 2018 1:37:50 AM

GOC6.6 VCT Host Computer (Z820/Z840) Replacement

Prerequisites

Table 2. Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Standard FE Toolkit	1	-	-	-
4mm Hex Drive Bit or Allen Key Wrench	1	-	-	-
Small Blade Flathead Screw Driver	1	-	-	-

Table 4. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Z820 Computer	1	-	6450000-20	Hewlett-Packard
Z840 Computer	1	-	8770000-42	Hewlett-Packard

Table 5. Safety

warning

Potential for Shock
Voltage may be present.
Use proper lockout/tagout procedures before replacing components. See safety menu of Service MANUAL for appropriate procedures.

warning

POTENTIAL FOR INJURY TO SERVICE PERSONNEL
THE Computer IN THE GOC6.6 Console CAN WEIGH IN EXCESS OF 25.2 kg (55.6 lb).
DEPENDING ON YOUR HEIGHT AND ACCESS TO EQUIPMENT REMOVAL/INSTALLATION, LIFTING ASSISTANCE MAY BE REQUIRED. USE YOUR JUDGEMENT TO DETERMINE IF LIFT ASSIST OR A SECOND PERSON MAY BE REQUIRED TO ASSIST IN REMOVAL AND INSTALLATION.

notice

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 Z820/Z840 computer in the GOC6.6 VCT console.

1 Console Computer Removal

Procedure

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.
2. If Applications are down, open a Terminal Window. Type: halt , then press Enter.
When halt command has finished, power Off the console at the front panel switch.
Apply LOTO for Console. For procedures, see Equipment Service - Lockout-Tagout-PPE.
Remove the Console’s Keyboard Tabletop assembly and Front and Rear console chassis covers.

Refer to Replacement > Console (GOC6.6) > Console Cover Removal and Installation Procedure .

Figure 1. Z820/Z840 Computer in GOC6.6 Chassis
At the rear of the Z820/Z840 computer chassis, disconnect all cables attached to the computer. Make certain that all cables are properly labeled.

Figure 2. Rear View of Console Chassis

Figure 3. Z820 Computer Connections

Figure 4. Z840 Computer Connections
Remove the four (4) 3mm socket caps mounting screws holding the computer in console chassis.

Figure 5. Z820/Z840 Mounting Screws
Locate the Computer Service Platform stored in the right side of the console chassis. Remove Computer Service Platform from its storage location and place the place it in front of the computer.

Figure 6. Computer Service Platform
Using the tabs on the Computer Service Platform, engage the platform to the console chassis to hold the platform in place.

Figure 7. Computer Service Platform Placement
Slide the computer forward onto the platform using the handle on the top front of the computer.

Figure 8. Computer Removal onto Service Platform
With the computer fully extracted and placed on the platform, lift the computer up and away using the two handles on the top of the computer.

Figure 9. Computer Fully Extracted

Figure 10. Computer Removal

2 Replacement Z820/Z840 Computer Preparation

Procedure

Transfer the computer chassis mounting brackets to new computer if necessary.
In order to maintain existing Software Option Licenses on the system, the Ethernet NIC Card from the original the Computer must be exchanged with the replacement computer. If one is certain that the original Ethernet NIC Card has not failed, swap this card to the replacement computer to avoid acquiring new Software Option Licenses. Follow NIC Card Replacement procedure for swapping the Ethernet NIC Card.

3 Z820/Z840 Computer Install

Procedure

Place the replacement computer onto the Computer Service Platform.

Figure 11. Computer Install onto Service Platform

note:
Transfer the computer mounting brackets to new computer if necessary.
Fully slide the replacement computer back into the console chassis, until mounting brackets are flush against the chassis.

Figure 12. Computer Install into Console Chassis
Remove and store the Service Platform.
Install and torque the four (4) 3mm socket cap screws removed earlier.

note:
Torque each the for (4) 3mm socket cap mounting screws to:

2.3 N-m 1.7 lb-ft 20.4 lb-in 23.5 Kg-cm
Reconnect all cables removed earlier to the computer (reference Figure 3).
Remove LOTO on console. For procedures, see Equipment Service - Lockout-Tagout-PPE.

4 Functional Checks, Alignments and Setups

Procedure

Power On console and check that the computer is not flashing or sounding any POST errors. If POST errors are present, reference the Computer Troubleshooting procedure.
Insert OS disk in computer DVD drive, Power Off the computer, and disconnect the Hospital Network connection.
Perform a Load From Cold. Reference (13HW31.x) Load From Cold (NIO64) or (16HW36.x) Load From Cold (GOC6.6 Z840) procedure for instructions.

5 Finalization

Procedure

Install console covers and Keyboard Tabletop assembly. Refer to Replacement > Console (GOC6.6) > Console Cover Removal and Installation Procedure.
Perform the Functional Checks > System Scanning Test instructions from the procedure list.
Perform the Functional Checks > Quality Assurance Test instructions from the procedure list.
Perform the Software (GOC6.6) > Software Installation Procedures (LFC) > (13HW31.x) System State Save Restore instructions from the procedure list for each software version (13HW31.x for NIO64 / 16HW36.x for GOC6.6 Z840).