HP P4535A - Web Cache Server Appliance User manual

HP Part Number P4535-90003

Printed in July 2001

HP Cache

Server Appliance

sa2100/sa2150/sa2200/sa2250

Getting Started Guide

Notice

The information contained in this document is subject to change without notice.

Hewlett-Packard makes no warranty of any kind with regard to this material,

including, but not limited to, the implied warranties of merchantability and

fitness for a particular purpose. Hewlett-Packard shall not be liable for errors

contained herein or for incidental or consequential damages in connection with the

furnishing, performance, or use of this material.

Hewlett-Packard assumes no responsibility for the use or reliability of its software

on equipment that is not furnished by Hewlett-Packard.

This document contains proprietary information that is protected by copyright. All

rights are reserved. No part of this document may be photocopied, reproduced, or

translated to another language without the prior written consent of

Hewlett-Packard Company.

Microsoft, Windows, and Internet Explorer are registered trademarks of Microsoft

in the U.S. and other countries. MacOS is a registered trademark of Apple

Computer, Incorporated. Intel and Pentium are registered trademarks of Intel

Corporation. Netscape and Navigator are registered trademarks of Netscape

Communications Corporation in the U.S. and other countries. Adobe and Acrobat

are registered trademarks of Adobe Systems Incorporated in the U.S. and other

countries.

Hewlett-Packard Company

Network Server Division

Technical Communications/ MS 45S-LE

10955 Tantau Avenue

Cupertino, California 95014 USA

Audience Assumptions

This guide is for the person who installs, administers, and troubleshoots network

infrastructure products. Hewlett-Packard Company assumes you are qualified in

the servicing of computer equipment and trained in recognizing hazards in

products with hazardous energy levels.

iii

Contents

1Controls, Ports and Indicators........................................................................1

Front Panel.........................................................................................................1

Switches and LED Indicators .........................................................................2

Component Indicators....................................................................................3

Rear Panel .........................................................................................................4

LED Indicators................................................................................................6

Applying Power to the Appliance .......................................................................7

Powering-Up the Appliance ...........................................................................7

Powering-Down the Appliance.......................................................................7

Connecting AC Power to Multiple-Server Configurations..............................8

2Rack Mounting..................................................................................................9

3Configuring the Cache Appliance ................................................................11

Overview ..........................................................................................................11

Information You Will Need ...............................................................................11

Configuring Initial Network Parameters for LAN A...........................................12

Supplemental Configuration.............................................................................13

Monitoring Traffic Server ..................................................................................14

4Online Documentation CD-ROM ...................................................................15

5Troubleshooting .............................................................................................17

ASpecifications .................................................................................................19

Requirements ...................................................................................................19

Index ....................................................................................................................21

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.

CD-ROM

LED Indicators

Flexible Disk Drive

Reset

Switch

Power

Switch

Fans

SCSIActivit

Temperature

Power

LED

SCSI Drives (3) Power LED & Switch

DiskID0

DiskID1

DiskID2

DO NOT USE

Figure 1-1. sa2100/sa2150 Front Panel

Chapter 1 Controls, Ports and Indicators

SCSI Drives SCSI Drives

Control Panel Indicators

Flexible Disk Drive CD-ROM Drive

Power Switch

Reset Switch

Tempera ture

& Fans LED

SCSI Activity LED

Redundant

Power Supply

LED

Power

Switch

Power

LED

SCSI Drive Status LEDs

Disk 0

Disk 1

Disk 2

Disk 3

Disk 4

Disk 5

SCSI Drive Status LEDs

DO NOT USE

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.

Chapter 1 Controls, Ports and Indicators

On/Off LED

LED

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

Reset Switch

RESET

Push-button

Switch

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 Description

Temperature/Fan

LED

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.

RPS LED

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.

Chapter 1 Controls, Ports and Indicators

SCSI Drive

Status LEDs

These LEDs indicate the state of the respective SCSI disk

drive:

• Off for SCSI drive not present.

• Steady Green for SCSI drive present.

• Alternating Red/Green (fast blink) for a SCSI drive

identify.

• Steady Red for SCSI drive failure.

SCSI Activity LED

This LED indicates SCSI Hard Disk activity:

• Flickering Green when there is SCSI activity.

• Off when there is no power or SCSI activity.

Rear Panel

The connectors and ports are located on the rear panel of the HP Cache Server

Appliance are illustrated in Figures 1-3 and 1-4.

The following is a list of the connectors and ports that are used by the HP Cache

Server Appliance. The other connectors and ports on the rear panel are not

required.

• The power connector accepts a standard power cable to connect the

HP Cache Server Appliance with a UPS or site power source. A second

power supply for redundancy is installed in the sa2200/sa2250. Each power

supply has its own power cord connection.

• The serial port labeled “Serial/Management Port” is a standard serial port

that can be used to attach a laptop or PC for console-based configuration as

described in Chapter 3.

• The dedicated serial port (Serial B) on the sa2200/sa2250 is a standard serial

port that can also be used to attach a laptop or PC for console-based

configuration as described in Chapter 3.

• The two LAN ports (LAN A and LAN B) are for the embedded network

adapters based on Intel's 82559 10/100 BaseT Fast Ethernet adapter. Each

LAN port has a RJ-45 LAN connector and two LEDs to indicate LAN speed

Chapter 1 Controls, Ports and Indicators

and valid connection or activity. Table 1-3 describes the LAN LED

indicators.

Power

Mouse

Lan B

External

SCSI Connector

Video

USB (2)

Keyboard

Lan A

Serial A

PCI Slot (1)

Figure 1-3. sa2100/sa2150 Rear Panel and Ports

Power Supply Bay #1

Power

Supply

LED

AC for PS Bay #1

AC for PS Bay #2

Power Supply Bay #2

Serial B

Keyboard

Serial A Lan A

Parallel

External SCSI Port

PCI Slots (3)

Lan B

Mouse USB (2)

Video

Figure 1-4. sa2200/sa2250 Rear Panel and Ports

Chapter 1 Controls, Ports and Indicators

LED Indicators

Table 1-3. Rear Panel LED Indicators

Indicator Definition

Power

Supply

LED

Each power supply module has a status LED:

• Steady Green indicates the power supply module is

powered up and operating normally.

• Flashing Green indicates that AC current is present and

the power supply module is in standby mode (HP Cache

Server Appliance is powered off).

• Steady Amber may indicate a power module failure, a

system over-current condition, a blown fuse in the

power supply module or cage, or that no AC is present.

• Off indicates the AC line cord is unplugged from all

installed power modules.

Link

LED

This LED is the activity/link indicator:

• Steady Green indicates a valid LAN link.

• Flashing Green indicates there is LAN activity.

LAN

Speed

LED

This LED is the LAN speed indicator:

• Steady Amber shows LAN is operating at 100 Mbps

LAN speed

• Off shows LAN is operating at 10 Mbps LAN speed

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