Cabletron Systems HSIM-W6 Guía de instalación descargar pdf (Pagina 40)

Chapter 4: Troubleshooting

4-4 HSIM-W84 Installation Guide

Troubleshooting HSIM-W84 Hardware

The following sections describe the LED states for the hardware, ASYNC console connection, and

WAN connection, and show how to troubleshoot the HSIM-W84 based on these LED states.

SmartSwitch Standalone or Module Power (PWR) LED is OFF — Check that the power

connection is ﬁrmly attached to the back panel of the SmartSwitch Standalone or Module, and the

other end to an active power source.

Processor (CPU) LED is OFF — If the CPU stays OFF for an extended amount of time, and the

power (PWR) light remains on, the CPU is in an unknown state. Contact Cabletron Systems

Global Call Center for technical support (refer to Getting Help in Chapter 1).

Processor (CPU) LED is RED — Processor has detected a fault condition. Contact Cabletron

Systems Technical Support (refer to Getting Help in Chapter 1).

ASYNC Console Connection

Link (LNK) LED is OFF — There is normal console operation and no trafﬁc on the interface.

Link (LNK) LED is RED or GREEN — The ASYNC port is connected for modem operation.

Check the cabling and console connection pinout.

Link (LNK) LED is AMBER — There is trafﬁc on the interface.

Status (STS) LED is OFF — The ASYNC port is disconnected or Data Carrier Detect (DCD)

and Data Set Ready (DSR) are inactive.

Status (STS) LED is AMBER — The console connection is detected. The Data Carrier Detect

(DCD) is active, while the Data Set Ready (DSR) is inactive. If the port does not function, check

the cabling, console connection pinout, and VT conﬁguration.

Status (STS) LED is GREEN or GREEN (Blinking) — The ASYNC port is connected for

modem operation. Data Set Ready (DSR) is Active. Check the cabling and console connection

pinout.

Status (STS) LED is AMBER (Blinking) — The HSIM-W84 is in test mode.

• The HSIM-W84 is running its Power-up Diagnostic Tests.

• Loopback Testing is underway on the ASYNC interface.

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Cabletron Systems HSIM-W6 Guía de instalación Pagina 40