HP ProCurve Series 8212zl Installation And Getting Started Manual page 45

Installing the Series 8200zl Switch
Installation Procedures
Once the power supply is installed, tighten the four retaining screws that hold
it in place. The screws can be tightened with either a flat-bladed or Torx T-10
screwdriver. Be careful not to overtighten the screws.
tighten the four screws
Figure 2-8. Back of Switch with Power Supply Fully Installed
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