HP c3700 hp Visualize b2000 UNIX workstation service handbook (a5983-90039) - Page 24

Product Information Rear Panel Components Table 1-4. Serial I/O Pins Pin No. Signal Description 7 RTS Request To Send 8 CTS Clear To Send 9 RI Ring Indicator USB Connectors The USB connectors located on the rear panel of the workstation provide interfaces for the keyboard and mouse to the system. These USB connectors support only the HP keyboard, HP mouse, USB hub, or other HP-recommended USB devices. The keyboard and mouse may be plugged into either USB connector on the rear of the workstation or plugged into the USB hub. No other USB configuration is currently supported. Consult the documentation that accompanies each USB input device for specific information concerning its use. NOTE The USB HP keyboard and USB HP three-button mouse are shipped with the B2000 workstation. The USB hub and USB HP scroll-wheel mouse may be ordered separately. For more information on USB, see the Universal Serial Bus website at the following URL: http://www.usb.org CAUTION Use of USB devices other than those approved by HP may result in unpredictable functionality and inferior performance of the B2000 workstation. NOTE The USB cable clip on the rear of the workstation (see Figure 1-5 on page 22) provides strain relief for USB cables. To secure USB cables, open the cable clip, loop the cables through the clip, and snap it closed. LAN Connector The B2000 workstation has one built-in, Ethernet IEEE 802.3, RJ45 Twisted Pair (TP) connector for 802.3 (Ethernet) or 10/100BaseT networking. The workstation automatically selects the correct network setting. Parallel Connector The 25-pin HP Parallel I/O interface uses IEEE 1284 I/O interface protocols to support peripheral devices such as printers and plotters. Consult the documentation that accompanies each peripheral device for specific information concerning its use. 24 Chapter 1