• Object ID: 00000018WIA3015E030GYZ
  • Topic ID: id_12374946 Version: 1.2
  • Date: Jul 5, 2019 6:08:29 PM

HP Z400 Ethernet Switch Replacement

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable15 minutes5 minutes
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Screwdriver1---
Table 3. Safety

Procedure

  1. Close the application software on the host computer. Perform LOTO on the GOC. See the MR Service Safety Manual, PN 5452735.
  2. Remove the right cover of the GOC, and disconnect the ground lead that connects the cover to the main chassis.
    Note:

    Avoid straining the short ground lead.

    Figure 1. Removing Right Cover
  3. Cut the two tie wraps securing the power cable.
  4. Disconnect the power cable from the Ethernet switch.
  5. Remove all cables connected to the Ethernet switch, and make a note of labeling for reconnection.
    Figure 2. Cable Removal from Ethernet Switch
  6. Remove the Velcro tapes from the Ethernet switch.
  7. Remove the Ethernet switch from the Ethernet switch support bracket on the GOC.
    Figure 3. Ethernet Switch Removal
  8. Install the replacement Ethernet switch by reversing the above steps.

Finalization

  1. Restore power to the GOC and reboot the computer.
  2. Perform a test scan to ensure proper operation.