HP Blackbird 002-21A Gaming System Manuale Di Servizio

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Upgrading and Servicing Guide
3
After closing the computer
To avoid injury and equipment damage, always complete the following steps, in the order 
in which they are listed, after closing the computer:
1
Reconnect the power cord.
2
Reconnect all the cables (such as the keyboard, mouse, and monitor cables).
3
Reconnect the external devices.
4
Turn on the computer power supply by using the rocker switch on the back of the 
chassis.
5
Turn on the computer by using the On button on the front of the chassis, and then turn 
on all peripherals, such as the monitor.
6
If you installed an add-in card, install any software drivers supplied by the card 
manufacturer.
Accessing the chassis through the access door 
(left side)
To upgrade or service the majority of components in the computer, you must access the 
chassis through the access door (left side). Complete the following steps to open the left 
access door, remove the door exterior inlay (when replacing it), or lift the access door off 
its hinges:
1
WARNING: To reduce the risk of electrical shock, fire, or damage to the 
equipment, do not plug telecommunications or telephone cables into the 
network interface card (NIC) (labeled as an Ethernet or LAN connector).
CAUTION: Avoid damage, when you remove the access door or the inlay, 
protect the inlay by placing it onto a smooth surface covered by a soft cloth.