Adaptec ACS-120

In this Guide...

This User’s Guide explains how to install and connect your

Adaptec® ACS-120 USB 2.0 hard disk drive enclosure.

Kit Contents 5

Supported Disk Drives 5

System Requirements 6

Getting Started Checklist 6

Preparing the Disk Drive for Installation 7

Installing a Disk Drive 7

Installing the Device Driver–Windows 98SE Only 8

Connecting and Powering On 9

Getting Enough Power 9

Next Steps 11

Disconnecting Your USB Enclosure 12

Troubleshooting 13

Contents

Main Page 2 Limited 1-Year Hardware Warranty 3 Regulatory Compliance Statements Federal Communications Commission Radio Frequency Interference Statement European Union Compliance Statement Canadian Compliance Statement Page Kit Contents Supported Disk Drives System Requirements About USB 2.0 Performance Getting Started Checklist Preparing the Disk Drive for Installation Installing a Disk Drive Installing the Device DriverWindows 98SE Only Connecting and Powering On Getting Enough Power Connecting the USB Y-Cable to a Second USB 2.0 Port Connecting an External Power Supply Next Steps ! Disconnecting Your USB Enclosure Windows Macintosh Troubleshooting