User manual SEAGATE U4

[. . . ] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U4 Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U4 Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ©1999 Seagate Technology, Inc. D, June 1999 Seagate, Seagate Technology, the Seagate logo and U4 are either trademarks or registered trademarks of Seagate Technology, Inc. [. . . ] Australian C-Tick If these models have the C-Tick marking, they comply with the Australia/ New Zealand Standard AS/NZS3548 1995 and meet the Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). 1. 12. 3 FCC verification These drives are intended to be contained solely within a personal computer or similar enclosure (not attached as an external device). As such, each drive is considered to be a subassembly even when it is individually marketed to the customer. As a subassembly, no Federal Communications Commission verification or certification of the device is required. has tested this device in enclosures as described above to ensure that the total assembly (enclosure, disc drive, motherboard, power supply, etc. ) does comply with the limits for a Class B computing device, pursuant to Subpart J, Part 15 of the FCC rules. Operation with noncertified assemblies is likely to result in interference to radio and television reception. This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer's instructions, may cause interference to radio and television reception. This equipment is designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause interference to radio or television, which can be determined by turning the equipment on and off, you are encouraged to try one or more of the following corrective measures: · · · · Reorient the receiving antenna. Plug the computer into a different outlet so that the receiver and computer are on different branch outlets. 16 U4 Family Product Manual, Rev. D If necessary, you should consult your dealer or an experienced radio/ television technician for additional suggestions. You may find helpful the following booklet prepared by the Federal Communications Commission: How to Identify and Resolve Radio-Television Interference Problems. Refer to publication number 004-000-00345-4. U4 Family Product Manual, Rev. D 17 2. 0 Configuring and mounting the drive This section contains the specifications and instructions for configuring and mounting the drive. 2. 1 Handling and static-discharge precautions After unpacking, and before installation, the drive may be exposed to potential handling and electrostatic discharge (ESD) hazards. Observe the following standard handling and static-discharge precautions: Caution: · Keep the drive in its static-shielded bag until you are ready to complete the installation. Do not attach any cables to the drive while it is in its static-shielded bag. · Before handling the drive, put on a grounded wrist strap, or ground yourself frequently by touching the metal chassis of a computer that is plugged into a grounded outlet. Wear a grounded wrist strap throughout the entire installation procedure. · Handle the drive by its edges or frame only. Do not press down on the drive top cover. · Always rest the drive on a padded, antistatic surface until you mount it in the computer. · Do not touch the connector pins or the printed circuit board. · Do not remove the factory-installed labels from the drive or cover them with additional labels. Some factoryinstalled labels contain information needed to service the drive. Other labels are used to seal out dirt and contamination. 18 U4 Family Product Manual, Rev. D 2. 2 Jumper settings 2. 2. 1 Master/slave configuration The options jumper block (J8) shown in Figure 2 is used to configure the drive for operation. [. . . ] Write Buffer Write DMA Write Multiple 92H 90H E7H 50H ECH 91H E4H C8H, C9H C4H 20H, 21H 40H, 41H 10H 70H EFH C6H B0H E8H CAH, CBH C5H 24 Command name Write Sectors U4 Family Product Manual, Rev. D Command code (in hex) 30H, 31H ATA-standard power-management commands Check Power Mode Idle Idle Immediate Sleep Standby Standby Immediate 98H or E5H 97H or E3H 95H or E1H 99H or E6H 96H or E2H 94H or E0H ATA-standard security commands Security Set Password Security Unlock Security Erase Prepare Security Erase Unit Security Freeze Lock Security Disable Password F1H F2H F3H F4H F5H F6H 3. 2. 2 Identify Drive command The Identify Drive command (command code ECH) transfers information about the drive to the host following power up. The data is organized as a single 512-byte block of data, whose contents are shown in the table below. Parameters listed with an "x" are drive-specific or vary with the state of the drive. [. . . ]