- HP Color Laserjet Enterprise CP4020/CP4520 Manual

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The DIAGNOSTICS menu is locked.
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The MANAGE SUPPLIES menu is locked.
5. Click the Apply button.
Lock the formatter
The formatter area, on the back of the product, has a slot that you can use to attach a security cable.
Locking the formatter prevents someone from removing valuable components from it.
158 Chapter 9 Manage and maintain ENWW