Sun Microsystems 220R - Manual (Page 167)

Note - As you lower the fan tray assembly, ensure that the cables remain
properly routed under their notches on the fan tray assembly.
6. Tighten the two captive Phillips screws securing the fan tray assembly to the
chassis.
6.4.3 What Next
To reassemble the system, complete this task:
4 Section 2.7 “How to Replace the System Cover” on page 67
6.5 How to Remove the DC-to-DC
Converter
6.5.1 Before You Begin
Complete these tasks:
4 Section 2.1 “How to Power Off the System” on page 54
4 Section 2.4 “How to Position the System for Service” on page 60
4 Section 2.6 “How to Remove the System Cover” on page 65
4 Section 2.8 “How to Avoid Electrostatic Discharge” on page 69
6.5.2 What to Do
1. Disconnect the AC power cord(s) from the system.
2. Disconnect the CPU core voltage power cable from connector J0103 on the
DC-to-DC converter board.
Press the tab on the connector.
Removing and Replacing Miscellaneous Assemblies 167