Sun Microsystems Netra T4 AC100, Service And System Reference Manual

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Chapter 6 Power Subassemblies 6-3
4. Ensure that the system chassis cannot move then pull briefly on the PSU handle to
detach the PSU from the Power Distribution Board (PDB).
If you are working on a bench, you may require an additional person to hold the
system chassis steady while you disengage the PSU.
5. Using the PSU handle, gently withdraw the PSU from the system chassis and
place it on an antistatic mat.
Note –
Lay the PSU flat on the mat; do not stand it on its front edge.
6.1.3 Installing the PSU
1. Perform the steps, as required, listed in Section 6.1.1, “Preparation” on page 6-1.
2. From the rear of the system, locate the PSU in its bay in the base of the system.
3. Gently slide the PSU into its bay until it starts to engage the connectors on the
PDB.
4. Engage the connectors by pushing the PSU firmly into place until the rear plate on
the PSU is flush against the rear of the system chassis.
If you are working on a bench, you may require an additional person to hold the
system chassis steady while you engage the connectors.
5. Tighten the three captive phillips screws (colored purple) to secure the PSU to the
system chassis.
6. Reconnect the power connector to the PSU appliance inlet.