Computer Features; What's New; Front - HP ZCentral 4R User Manual

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Computer features

This chapter provides you with an overview of your computer's features.

What's new

Your computer includes new features that are not available on other HP products. Carefully review this guide
to be sure that you are aware of these features.
They include:
Power supply blink/LED codes (see
●
codes on page
Front access to power supplies that you can replace while the computer is on
●
Front access to hard drives that you cannot replace while the computer is on
●
PCIe card brackets
●
Installation and removal of rack mounting rails on the side of the computer
●
NOTE: Details of these additional features are in the Maintenance & Service Guide for your computer, which
is available on the HP website.

Front

To identify the front panel components, use this illustration and table.
NOTE: Your computer model might look slightly different from the illustration in this section. Please refer to
the illustration that most closely matches your computer.
Table 2-1 Front components and their descriptions
Item
(1)
(2)
4 Chapter 2 Computer features
Blink or beep codes: interpreting POST diagnostic lights and audible
21).
Icon Component
Rack pull screw
Power button
Item Icon
(8)
(9)
Component
Memory card reader
(select products
only)
System locator light