HP Server tc3100 hp server tc3100 operation and maintenance guide (English, v1 - Page 10
Rear Panel, Table 1-4. Hot Swap Hard Drive LED Indicators, Status LED, Activity Status LED
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Controls and Indicators Table 1-4. Hot Swap Hard Drive LED Indicators Status LED · Off: Normal or unit not powered · Green (solid): - Normal and under power · - I/O activity · Amber (flashing): predictive failure · Amber (solid): hard drive failure Activity Status LED · Off: Normal · Green (flashing): I/O activity · Green (solid for more than one minute): Disk spinning up or "hung" Rear Panel The ports and connectors at the rear are listed below and shown in Figure 1-4. · The power connector accepts a standard power cable to connect the HP Server with a UPS 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. · Two USB ports are provided for printers, scanners, and external modems. · The LAN port is an embedded controller based on Intel's 82550 10/100 BaseT Fast Ethernet controller. It has an RJ-45 LAN connector and two LEDs to indicate LAN speed and valid connection or activity. Table 1-5 describes the LED indicators. · The Serial Port A is a standard serial port. · The Parallel Port is a standard parallel port, which supports Extended Capabilities Port (ECP)/Enhanced Parallel Port (EPP). · The Serial Port B is a standard serial port. · The external SCSI port provides access to external SCSI devices, typically an external SCSI tape backup device. Figure 1-4. Rear Panel and Ports 4