Lenovo H100 Lenovo 3000 H Series User Guide V3.0 - Page 9

Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with this connector. For more information about the graphics adapter, see the description below). WiFi antenna connector (This connector only equipped on the model with WiFi card. For more information about this connector, see WM600-B-LO Wireless 802. 11b/g Wireless PCI-E Adapter Card User Manual.) 1.3 Connecting your computer Use the following information when connecting your computer. • Look for the small connector icons on the back of your computer. Match the connectors to the icons. • If your computer cables and connector panel have color-coded connectors, match the color of the cable end with the color of the connector. Note: Your computer might not have all of the connectors that are described in this section. 1.3.1 Check the position of the voltage-selection switch on the rear of the computer. Use a ballpoint pen to slide the switch if necessary. Note: Some computers do not have the voltage switch. These computers automatically control the voltage. • If the voltage supply range is 100-127 V ac, set the switch to 115 V. • If the voltage supply range is 200-240 V ac, set the switch to 230 V. 115 230  User Guide 31040540_3000 H_UG_EN_V3.0.indd 4 2009.9.7 2:30:50 PM