3

Installing System Components

Recommended Tools

You may need the following items to perform the procedures in this section:

Key to the system keylock

#2 Phillips screwdriver

T8, T10, and T15 Torx screwdrivers

Wrist grounding strap connected to ground

Following tools are required for assembling cables for a DC power supply unit (PSU), when available:

AMP 90871-1 hand-crimping tool or equivalent

Wire-stripper pliers capable of removing insulation from size 10 AWG solid or stranded, insulated copper wire

NOTE: Use alpha wire part number 3080 or equivalent (65/30 stranding).

Front Bezel (Optional)

Removing The Front Bezel

1.Unlock the keylock at the left end of the bezel.

2.Lift the release latch next to the keylock.

3.Rotate the left end of the bezel away from the front panel.

4.Unhook the right end of the bezel and pull the bezel away from the system.

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Dell R820, E21S001 owner manual Recommended Tools, Front Bezel Optional, Removing The Front Bezel