1 | power connector | Insert the power cable. |
2 | voltage selector switch | For selecting voltage rating. |
3 | power supply light | Indicates power availability for power supply. |
4back panel connectors Plug USB, audio, and other devices into the appropriate connector. See "Back Panel Connectors" on page 22for more information.
5 | card slots | Access connectors for any installed PCI and PCI |
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| Express cards. |
6 | padlock rings | Padlock rings are for attaching a commercially |
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| available |
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| allow you to secure the computer cover to the |
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| chassis with a padlock to prevent unauthorized |
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| access to the inside of the computer. To use the |
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| padlock rings, insert a commercially available |
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| padlock through the rings, and then lock the |
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| padlock. |
7 | security cable slot | Security cable slot lets you attach a commercially |
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| available antitheft device to the computer. For more |
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| information, see the instructions included with the |
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| device. |
CAUTION: Ensure that none of the system air vents are blocked. Blocking them can cause serious thermal problems.
20
Setting Up and Using Your Computer