HP LH4r HP Netserver LP 1000r User Guide - Page 10

Chapter 1 Controls, Ports, and Indicators LED ICON Disk ID 0, ID 1, and ID 2 LED Description These Disk LEDs have five distinctive states for the respective SCSI disk drive: • Off for SCSI drive not present • Steady Green for SCSI drive present • Steady Red for a SCSI drive failure • Alternating Green/Red at 1 Hz blink rate for a SCSI drive rebuild • Alternating Green/Red at 3 Hz blink rate for SCSI drive identification SCSI Activity This LED is the SCSI Hard Disk Drive Activity indicator and has two states: • Flickering Green when there is SCSI activity • Off when there is no power or SCSI activity Rear View The ports and connectors at the rear are listed below and shown in Figure 1-3. • The power connector accepts a standard power cable to connect the HP Netserver LP 1000r with a UPS (Uninterruptible Power Supply) or the site power source. • The mouse port accepts a standard mouse with a PS/2 connector. • The keyboard port accepts a standard keyboard with a PS/2 connector. • The USB (2) ports are provided for printers, scanners, and external modems and do not support the keyboard or the mouse. • The Parallel Port is a standard parallel port which supports Extended Capabilities Port (ECP)/Enhanced Parallel Port (EPP). • The Serial A/MGMT Port is a standard serial port which can be used for serial devices or for management functions. For more information on management functions refer to Chapter 10, "Configuring the HP Netserver." 4