Front Panel. HP sa2250

1 Controls, Ports and Indicators

Before operating your HP Cache Server Appliance, familiarize yourself with the appliance's controls, ports, and indicators as described in this chapter.

The HP Cache Server Appliance hardware configuration and software has been optimized at the factory. The power, LAN, and serial ports are the only connections that are supported. Please contact your HP authorized reseller or HP

Support directly for more information.

NOTE This appliance carries a whole unit exchange warranty. The hardware, operating system and cache software have been optimized at the factory. No upgrades or replacement of the

CPU, drives, memory or any other component are supported.

Front Panel

The front panel of the HP Cache Server Appliance provides the controls and indicators commonly used when operating the appliance.

LED Indicators

CD-ROM Flexible Disk Drive

SCSI Drives (3) Power LED & Switch

Reset

Switch

DO NOT USE

Te m pe

Fa rat ns ure

Dis k ID

0

Dis k ID

1

Dis k ID

SC

2

SI A ctiv ity

Power

LED

Figure 1-1. sa2100/sa2150 Front Panel

Power

Switch

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Chapter 1

SCSI Drives Control Panel Indicators

Controls, Ports and Indicators

SCSI Drives

SCSI Drive Status LEDs

Disk 0

Disk 1

Disk 2

Flexible Disk Drive

CD-ROM Drive

Power Switch

SCSI Drive Status LEDs

Disk 3

Disk 4

Disk 5

Reset Switch

DO NOT USE

Temperature

& Fans LED

Redundant

Power Supply

LED

Power

LED

Power

Switch

SCSI Activity LED

Figure 1-2. sa2200/sa2250 Front Panel

Switches and LED Indicators

Table 1-1 describes the power switch, reset switch and LED indicators located on the front panel.

Table 1-1. Power Switch and Indicators

Control/Indicator Description

Power On/Off Switch

Push-button

Switch

This push-button switch turns the HP Cache

Server Appliance power On or Off. Shut down the appliance as described in

“Powering-Down the Appliance” before

powering down with the power switch.

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Chapter 1 Controls, Ports and Indicators

On/Off LED

LED

Reset Switch

RESET

Push-button

Switch

This green LED provides the power state of the appliance:

• Steady Green when the appliance is operating normally

• Off (unlit) when the appliance is powered off or in standby

DO NOT USE THE RESET SWITCH.

Always power the appliance down as

described in “Powering-Down the

Appliance”. Use of the reset switch will

cause an ungraceful shutdown of the appliance that may damage the file system or cause the appliance to fail.

Component Indicators

Table 1-2 describes the front panel component LED indicators.

Table 1-2. Component Indicators

LED ICON

Temperature/Fan

LED

RPS LED

Description

This LED indicates the system temperature and fan speed status:

• Steady Green indicates normal temperature and fan speed.

• Alternating Red/Green indicates temperature has exceeded the warning threshold or the fan speed has fallen below the warning threshold.

• Steady Red indicates temperature has exceeded the critical threshold or the fan speed has fallen below the critical threshold.

This LED indicates the status of the Redundant Power

Supply system (sa2200/sa2250 only):

• Steady Green for normal operation.

• Alternating Red/Green for warning condition indicating that the power supply system is not functioning correctly.

• Steady Red indicates a bad power supply.

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