![](/images/new-backgrounds/1174372/17437243x1.webp)
Rear View
20
| 1 |
19 |
|
18 | 2 |
17 | 3 |
16 | 4 |
15 |
|
14 |
|
13 |
|
12 |
|
11 |
|
10 |
|
9 | 5 |
8 |
|
7
6
1Serial Number Label: For machine identification.
2and 3 1
2 ) : For a TTY terminal, modem, or other serial devices.
4Keylock: For security.
5Security Bolt: Optional security measure.
6Adapter Slots (6): For adding PCI adapters.
7Empty Slot: This slot is not used.
8Ethernet Connector ( ) : For attaching your computer to an Ethernet/Twisted pair connection through a 10baseT connector.
9Headphones: For connecting headphones.
10Microphone: For connecting a microphone.