Dell OptiPlex GX110 - Manual (Page 12)

unpredictable results may occur.
To change a jumper setting, pull the jumper off its pin(s) and either remove it entirely, or carefully fit it down onto the pin(s) indicated.
Dell shipped your computer with a PSWD jumper installed, meaning that password features for this computer are enabled. When you remove the
jumper, or when you install the jumper on only one of the two pins, the password features are disabled.
System Board Labels
Table 1 lists the labels for connectors and sockets on your system board, and it gives a brief description of their functions.
Table 1. System Board Connectors and Sockets
Expansion Cards
The low-profile GX110 chassis can accommodate three 32-bit PCI expansion cards. Figure 18 shows an example of a 32-bit PCI expansion card.
Figure 18. 32-Bit PCI Expansion Card Example
Expansion-Card Removal
To remove an expansion card, perform the following steps:
1. Remove the computer cover .
2. If necessary, disconnect any cables connected to the card.
3. Remove the screw on the mounting bracket of the card you want to remove.
4. Grasp the card by its outside corners, and ease it out of its connector.
Connector or Socket Description
AUX_LED Auxiliary power indicator
B1 Battery socket
DIMM_x DIMM socket
DSKT Diskette/tape drive interface connector
ENET Integrated NIC connector
FAN Microprocessor fan connector
IDEn EIDE interface connector
KYBD Keyboard connector
MICROPROCESSOR Microprocessor connector
MONITOR Video connector
MOUSE Mouse connector
PANEL Control panel connector
PARALLEL Parallel port connector; sometimes referred to as LPT1
POWER_1 Main power input connector
POWER_2 3.3-V power input connector
RISER Riser board connector
SERIALn Serial port connectors
USB USB connectors
CAUTION: Use a wrist grounding strap as explained in " Precautionary Measures ."