is a registered trademark in the United States and other countries, licensed exclusively
X/Open Company Limited.
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
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be liable
not
for errors contained herein or for incidental or consequential damages in connection with
the furnishing, performance or use of this material.
through
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assumes no responsibility for the use or reliability of its software on equipment that is
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echnical Data and Computer Software
Clause at DFARS 252.227.7013. Hewlett-Packard Co., 3000 Hanover St., Palo Alto, CA 94304.
10 9 8 7 6 5 4 3 2 1
Contents
Preface
Audiencevii.
Safety and Regulatory Statementsviii
Installation Noticeix
Chapter 3Troubleshooting and Removal/Replacement Procedures
Troubleshooting3–2.
Checking the Address Settings for Single-Ended Drives3–2
Checking the Hardware Installation3–4
Rechecking the Address Settings
Verifying the System Operation Using the Support T
Removal/Replacement Procedures
Field Replaceable Units
Powering Off the System3–9
Removing and Replacing the DDS-DC Drive3–10
Adding or Removing the DDS-DC Drive Bezels and Expansion Brackets3–10
1–1. HP DDS-DC Drive1–2.
1–2. HP DDS-DC Drive Physical Specifications1–5
1–3. Rear View of DDS-DC Drive and SCSI Address/Jumper Settings1–9
1–4. Switch Settings for Data Compression Mode1–10
1–5. Adding a Bezel to the DDS-DC Drive1–15
1–6. Removing a Bezel from the DDS-DC Drive1–16
1–7Adding or Removing Expansion Brackets1–16
2–1. DDS-DC Drive Controls and Indicators 2–2
2–2. Setting the Write-Protect Tab on a DDS Tape 2–5
2–3.
Loading a Data Cassette
3–1. Adding a Bezel to the DDS-DC Drive3–15
3–2. Removing a Bezel from the DDS-DC Drive3–15
3–3. Adding or Removing Expansion Brackets3–16
2–1. LED Display Codes 2–3
2–2. HP DDS Drive Compatibility 2–8
Chapter 1Provides a general description of the DDS-DC drive and the procedures
Chapter 2Describes the DDS-DC drive configurations, its controls and features, and
Chapter 3Provides information on caring for DDS tapes, troubleshooting
Appendix ALists the pinouts for the SCSI connector on the DDS-DC drive.
Audience
This guide is intended for use by anyone familiar with the the HP workstations who
wants to install and configure the DDS drive.
ape Drive User’s Guide
for installing it into a system.
provides directions for using it.
information, and removal/replacement procedures for the DDS-DC drive.
describes how to install, configure, and use
vii
Preface
Safety and Regulatory Statements
See the Owner’s Guide that came with your system for safety informtion.
Emissions Regulations
Federal Communications Commission (FCC)
The Federal Communications Commission of the U.S. government regulates the radio
frequency energy emanated by computing devices through published regulations. These
regulations specify the limits of radio frequency emission to protect radio and television
reception. All HP Apollo nodes and peripherals have been tested and comply with these
limits. The FCC regulations also require that computing devices used in the U.S. display
the agency’s label and that the related documentation include the following statement:
NOTICE:This equipment has been tested and found to comply with the limits
for a Class A digital device, pursuant to part 15 of the FCC rules.
These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment
in a residential area is likely to cause harmful interference in which
case the user will be required to correct the interference at his own
expense.
Canadian Department of Communications (CDC)
This digital apparatus does not exceed the Class A limits for radio noise emissions from
digital apparatus as set out in the Radio Interference Requirements of the Canadian
Department of Communications.
viii
Preface
Emissions Regulations Compliance
Any third-party I/O device installed in HP system(s) must be in accordance with the
requirements set forth in the preceding Emissions Regulations statements. In the event
that a third-party noncompliant I/O device is installed, the customer assumes all
responsibility and liability arising therefrom.
Electrostatic Discharge (ESD) Precautions
Electrostatic charges can damage the integrated circuits on printed circuit boards. To
prevent such damage from occurring, observe the following precautions during board
unpacking and installation:
•Stand on a static-free mat.
•Wear a static strap to ensure that any accumulated electrostatic char
discharged from your body to ground.
•Connect all equipment together, including the static-free mat, static strap, routing
nodes, and peripheral units.
•Keep uninstalled printed circuit boards in their protective antistatic bags.
•Handle
protective antistatic bags.
Installation Notice
Products designated in the applicable Hewlett-Packard price list as customer-installable
can be installed by computer-knowledgeable customers who carefully read and follow the
instructions provided. Customers who elect to have the product installed by our field
personnel are charged the applicable field installation charge, as covered under the
standard terms and conditions. For more information, please contact your local sales
representative.
ge is
printed circuit boards by their edges, once you have removed them from their
ix
Preface
Related Manuals
For more information, refer to the following documents:
•The Owner’s Guide that came with your system
•HP-UX Installing Peripherals: HP 9000 Series 700 (B2355–90006)
•Using Your HP Workstation (A2615–90003)
•HP V
•System Administration T
•Using HP-UX (B2910–90001)
Documents specific to HP DDS drives:
•HP DDS-2 T
•Integration Guide, Vol 2 of HP DDS Technical Manual (C1533–90906)
•The SCSI Interface, Vol 3 of HP DDS Technical Manual (C1533–90907)
•Background
•HP
Contact your HP supplier for copies.
Revision History
The revision history for each edition of the manual is listed below:
isual User Envir
ape Drive User
to DDS Pr
DDS Configuration Guide
onment User
asks HP 9000 Series 700 Computers
’s Guide (A1658–90689)
oducts
’s Guide (B1171–90061)
, V
ol 4 of HP DDS T
, V
ol 5 of HP DDS T
(B2355–90040)
echnical Manual (C1533–90908)
echnical Manual
(C1533–90915)
Edition
E0796First Printing
x
Revision History
Questions, Suggestions, or Problems
If you have any questions, suggestions, or problems with our hardware, software, or
documentation, please call 1–888–301–5932 (U.S. and Canada), or contact the HP
Response Center for your country.
Documentation Conventions
Unless otherwise noted in the text, this guide uses the following symbolic conventions:
literal valuesBold words or characters in formats and command descriptions
represent commands that you must use literally. Pathnames are
also in bold.
Preface
user-suppliedItalic words or characters in formats and command descriptions
valuesrepresent values that you must supply. Italics are also used in
text for emphasis.
screen displayInformation that the system displays appears in this typeface.
Return
A rectangle with rounded corners and a key label denotes a key on
your keyboard. (In this manual we refer to the Return key. On
your keyboard the key may be labeled either Return or Enter.)
This symbol indicates the end of a chapter or appendix.
xi
Chapter 1
Introduction
This document describes the HP DDS-DC drive (HP model number C1536A), its
installation, operation, troubleshooting, and removal/replacement procedures.
This chapter introduces the DDS-DC drive and contains the following information:
•General description of the drive
•Preparing to install the drive
•Preparing the system
•Powering off the workstation and any peripherals
•Adding or removing the DDS-DC drive bezels or expansion brackets
1–1
Introduction
General Description
The HP DDS-format drives have been developed by Hewlett Packard for data storage
drives that build on DAT technology. The DDS-DC drive has 2-GB native capacity,
yielding up to 4 GB of stored data. Figure 1–1 shows the DDS-DC drive.
1–2
Figure 1–1. HP DDS-DC Drive
DDS-DC Drive Environmental Requirements
The DDS-DC drive has the following environmental requirements:
•Ambient Temperature
Operating5_ C to 40_ C
(41_ F to 104_ F)
Non-Operating–40_ C to 70_ C
(–40_ F to 158_ F)
•Humidity
Operating 20% to 80%RH (non-condensing)
Non-Operating 5% to 95%RH
Maximum wet bulb temperature = 26_ C
•Vibration
Operating (3 axes for drives, 1 axis for autoloaders)
Swept Sine0.3 g peak, 5–500 Hz @ 1 octave/min
Random5–350 Hz @ 0.00053 g
HP C1534A/350–500 Hz @ –6 dB/octave
36A/53A500 Hz @ 0.000271 g
Random5–350 Hz @ 0.0002 g
HP C1533A/350–500 Hz @ –6 dB/octave
HP C1537A500 Hz @ 0.0001 g2/Hz (≈0.3 g rms)
Non-Operating
Swept Sine0.75 g peak, 5–500 Hz @ 1 octave/min
Random5–100 Hz @ 0.020 g
100–137 Hz @ –6 dB/octave
137–350 Hz @ 0.0107 g
350–500 Hz @ –6 dB/octave
500 Hz @ 0.0052 g
2
Introduction
2
/Hz
2
/Hz (≈0.5 g rms)
2
/Hz
2
/Hz
2
/Hz
/Hz (≈2.41 g rms)
1–3
Introduction
•Shock
Operating (3 axes for drives)
no performance change5.0 g peak for 3 ms: half sine
Operating (3 axes for drives)
no data loss
Non-Operating (3 axes)
no damage0 km to 15.2 km (0 to 50,000 ft)
8.0 g peak for 11 ms: half sine
•Altitude
Operating0 km to 4.6 km (0 to 15,000 ft)
Non-Operating0 km to 15.2 km (0 to 50,000 ft)