This equipment generates and uses radio frequency energy and, if not installed
and used properly; that is, in strict accordance with the manufacturer's
instructions, may cause interference to radio and television reception. It has
been type tested and found to comply with the limits for a Class B computing
device in accordance with the specifications in Part 15 of FCC Rules, which are
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 reception, which can be determined by turning the
equipment on and off, you are encouraged to try to correct the interference by
one or more of the following measures:
•Reorient the receiving antenna.
•Relocate the computer with respect to the receiver.
•Move the computer into a different outlet so that the computer and receiver
are on different branch circuits.
If necessary, you should consult the dealer or an experienced radio/television
technician for additional suggestions. You may find the following booklet
prepared by the Federal Communications Commission helpful:
How to Identify and Resolve Radio-TV Interference Problems
This booklet (Stock No. 004-000-00345-4) is available from the U.S. Government
Printing Office, Washington, DC 20402.
Warning: Changes or modifications made to this equipment which have not
been expressly approved by Conner Peripherals, Inc. may cause radio and
television interference problems that could void the user's authority to operate
the equipment.
Further, this equipment complies with the limits for a Class B digital apparatus
in accordance with Canadian Radio Interference Regulations.
Cet appareil numérique de la classe B est conforme au Règlement sur le
brouillage radioélectrique, C.R.C., ch. 1374.
Conner and the Conner logo are registered trademarks of Conner Peripherals,
Inc. All other trademarks mentioned in this manual are property of their
respective owners.
Copyright 1994, 1995, Conner Peripherals, Inc.
All rights reserved.
Document No. 501-071 10/95
Important Information About this Manual
All information contained in or disclosed by this document is considered
proprietary by Conner Peripherals, Inc. By accepting this material, the recipient
agrees that this material and the information contained therein are held in
confidence and in trust and will not be used, reproduced in whole or in part, nor
its contents revealed to others, except to meet the purpose for which it was
delivered. It is understood that no right is conveyed to reproduce or translate
any item herein disclosed without express written permission from Conner
Peripherals, Inc.
Conner Peripherals, Inc. provides this manual "as is," without warranty of any
kind, either expressed or implied, including, but not limited to, the implied
warranties of merchantability and fitness for a particular purpose. Conner
Peripherals, Inc. reserves the right to change, without notification, the
specifications contained in this manual.
Conner Peripherals, Inc. assumes no responsibility for the accuracy,
completeness, sufficiency, or usefulness of this manual, nor for any problem that
might arise from the use of the information in this manual.
Table of Contents
1. Overview of the Drives1
What are the Drives?1
Features of the Drive2
Drive Composition3
2. Specifications9
Specifications in this Chapter9
Differences Between the Models1
Mechanical Design Features3
Drive Assembly Housing4
Head Positioning Mechanism5
Read/Write Heads and Disks5
Data and Power Connections5
Electrical Design Features5
Integrated Circuit5
Circuit Board5
Firmware6
Drive Capacity10
Formatted Capacity*10
Physical Configuration10
Physical Configuration10
Performance Characteristics11
Seek Times (typical)*11
Average Latency11
Rotation Speed (+0.1%)11
Controller Overhead11
Start Time(Power Up)*11
Stop Time at Power Down11
Interleave11
Read/Write Characteristics12
Recording Method12
Recording Density (maximum)12
Flux Density (maximum)12
Host Interface Characteristics12
Command Set12
Data Transfer Rate12
Maximum Synchronous Transfer Offset:12
Maximum Tagged Command Queue Depth:12
Buffer Size:12
Reliability13
Data Reliability13
Component Design Life13
Mean Time Between Failures:13
Preventive Maintenance13
Take These Precautions25
Installing the Drive25
Installing a CFP2107E26
Setting the Drive's Jumpers - CFP2107E26
Setting the SCSI Bus Address - CFP2107E26
Disabling Spin-Up at Power On - CFP2107E27
Delaying Spin Up at Power On - CFP2107E27
Cabling the Drive - CFP2107E27
Attaching Power to the Drive - CFP2107E28
Mounting the Drive - CFP2107E29
Mounting Screw Holes29
Cooling29
Installing a CFP2107S30
Setting the Drive's Jumpers - CFP2107S30
Setting the SCSI Bus Address - CFP2107S31
Disabling Spin-Up at Power On - CFP2107S32
Delaying Spin Up at Power On - CFP2107S32
Disabling the SCSI Bus Parity - CFP2107S33
Disabling SCSI Bus Terminator Power (TERMPWR) -
CFP2107S33
Setting the Bus Termination - CFP2107S34
Cabling the Drive - CFP2107S35
SCSI Bus Cable35
Spindle Synchronization35
Attaching Power to the Drive - CFP2107S36
Attaching a Remote LED - CFP2107S36
Mounting the Drive - CFP2107S36
Mounting Screw Holes36
Cooling36
Installing a CFP2107W38
Setting the Drive’s Jumpers - CFP2107W38
Page iiFilepro CFP2107 Series
Filepro CFP2107 SeriesTable of Contents
Setting the SCSI Bus Address - CFP2107W39
Disabling Spin-Up at Power On - CFP2107W40
Delaying Spin Up at Power On - CFP2107W40
Disabling the SCSI Bus Parity - CFP2107W41
Disabling SCSI Bus Terminator Power (TERMPWR) CFP2107W41
Using the J5 Auxiliary Connector41
- SEL041
- XTFAULT42
- SEL142
- VUNIQ42
- SEL242
- SPSYNC43
- SEL343
- XTACTV43
- GROUND43
+5 Volts43
- FAULT43
Setting the Bus Termination - CFP2107W44
Cabling the Drive - CFP2107W45
SCSI Bus Cable45
Mixing Wide and Narrow SCSI Devices on a SCSI Bus45
Spindle SynchronizationError! Bookmark not defined.
Attaching Power to the Drive - CFP2107W47
Attaching a Remote LED - CFP2107W47
Mounting the Drive - CFP2107W47
Format Drive Page - 03
Drive Geometry Page - 04
Notch and Partition Parameters Page - 0C
H
H
H
68
70
71
Page ivFilepro CFP2107 Series
Overview of the Drives
Interface
80-pin Single Connector
FAST WIDE
50-pin FAST
68-pin FAST WIDE
68-pin FAST WIDE
Differential
What are the Drives?
The CFP2107 series is a family of high performance 3.5-inch low-profile (1.0 inch
high) 2.1GB (formatted) disk drives. They all offer 8.5 millisecond average seek
time for Reading, 9.0 millisecond seek time for Writing, with an average latency
of only 4.17 ms. High capacity is achieved by utilizing a zone density recording
technique using 15 recording zones at an areal density of 317 Mbits per square
inch. These drives feature high performance while maintaining low power
consumption to reduce power supply current and system cooling requirements in
disk arrays.
They are designed to operate on the Small Computer System Interface (SCSI)
and are SCSI-2/3 command compatible. The mechanical and major electronic
components are identical between the models and differ only in the host
interface implementation:
1
Drive ModelForm Factor
CFP2107E
CFP2107S
CFP2107W
CFP2107WD
The CFP2107WD drive is documented separately in the CFP2107WD SCSI Wide
Differential Intelligent Disk Drive Product Manual. The remainder of the
drives, which are documented in this manual, are referred to collectively in this
manual as “the drive” for simplicity.
1 inch high, 3.5 inch
1 inch high, 3.5 inch
1 inch high, 3.5 inch
1 inch high, 3.5 inch
Differences Between the Models
The three drive models differ only on the host interface implementation:
CFP2107E:SCSI 80-pin Wide Single Connector Attachment (SCA) interface
designed for applications such as Redundant Arrays in which the drives are
plugged directly into a backplane. The drive also implements a Wide SCSI
interface for high interface bandwidth.
CFP2107S:SCSI 50-pin standard interface designed for applications which
implement the standard SCSI-2 architecture.
Capacity
2147 MB
2147 MB
2147 MB
2147 MB
Technical Reference ManualPage 1
CFP2107W:SCSI 68-pin Wide interface designed for applications which
require high interface bandwidth and the option of cabled interconnect. The
drive utilizes the Unitized Connector defined by the Small Form Factor
Committee (refer to SFF-8009). The Unitized Connector combines the SCSI-3 P-
Chapter 1Overview of the Drives
connector Wide interface, the standard 4-pin power and a 2mm pin pitch
Auxiliary connector into a single molded assembly.
CFP2107WD: SCSI 68-pin wide differential interface designed for applications
which require high interface bandwidth and the option of cabled interconnect.
The drive utilizes the Unitized Connector defined by the Small Form Factor
Committee (refer to SFF-8009). The Unitized Connector combines the SCSI-3 Pconnector Wide interface, the standard 4-pin power and a 2mm pin pitch
Auxiliary connector into a single molded assembly. The wide SCSI differential
implementation conforms to the SCSI-3 Parallel Interface Specification 855D.
Features of the Drive
The drive provides the following features:
•Automatic Spindle Synchronization
•512 KB segmentable cache buffer with adaptive cache management
•Least Recently Used (LRU) Cache replacement
•Automatic on-the-fly data error correction utilizing a 96-bit Reed-Solomon
EDAC.
•Independent 48-bit CRC miscorrection detection.
•On the fly header error detection and correction.
•High performance rotary voice coil actuator with embedded servo system
•No thermal recalibration required to maintain performance levels
•High Shock resistance
•Automatic actuator latch against the inner stop upon power down with
dedicated landing zone
•Active Termination with removable Resistor Packs
•Active Negation output drivers for greater interface reliability
•SCSI-2/3 Compatibility
•Dual Microprocessor-controlled diagnostic routines that automatically
execute at start-up
•Sealed HDA
•Down-loadable Code through SCSI Interface
•1,7 run length limited code
•Programmable Block Size (512 or 1024)
•Tagged Command Queuing with Seek Re-ordering and Write/Read
Coalescing
Page 2Filepro CFP2107 Series
Overview of the DrivesChapter 1
Drive Composition
The drive is composed of mechanical, electrical, and firmware elements.
Mechanical Design Features
The drive’s hardware includes the components described in the following
sections. Figure 1-1 shows the drive top level assembly.
Figure 1-1
Drive Top Level Assembly
Damper
Head-Disk
Assembly
2105-1-1
Printed Circuit
Board Assembly
Shield
Printed
Circuit
Board
Assembly
Technical Reference ManualPage 3
Chapter 1Overview of the Drives
Drive Assembly Housing
The drive assembly housing, or Head-Disk Assembly (HDA) consists of a die-cast
aluminum base on which is mounted a die-cast aluminum cover. Both the base
and the cover are fabricated using an alloy and surface finishing process
designed to inhibit oxidation. A gasket seals the joint between the base and
cover to retard the entry of moisture and environmental contaminants from the
assembly.
This assembly, the head-disk assembly, contains an integral 0.3 micron filter,
which maintains a clean environment. Critical drive components are contained
within this contaminant-free environment. Figure 1-2 shows the HDA and the
major assemblies contained within it:
Figure 1-2
Head-Disk Assembly
Disk (1 of 5)
Disk
Spacer (1 of 4)
Top Cover
Disk Clamp
Filter
Gasket
Preamplifier/
Flex Circuit
Assembly
Head-Stack
Assembly
Spindle Motor
2107_1_2
Base Assembly
Actuator
Magnet
Assembly
Page 4Filepro CFP2107 Series
Overview of the DrivesChapter 1
Drive Motor and Spindle
A brushless DC direct-drive motor assembly is mounted on the drive’s base. The
motor rotates the drive’s spindle at 7200 RPM. The motor/spindle assembly is
dynamically balanced to provide minimal mechanical runout to the disks. A
dynamic brake is used to provide a fast stop to the spindle motor and return the
heads to the landing zone when power is removed.
Head Positioning Mechanism
The read/write heads are supported by a mechanism coupled to a rotary voice
coil actuator.
Read/Write Heads and Disks
Data is recorded on 95mm diameter disks through 3370-type 50% nano-slider
thin film heads with transverse pressure contour (TPC) air bearing surfaces.
The TPC air bearing surface allows the head to fly at a uniform height
regardless of radial position. This improves data reliability and allows the aerial
density to be more uniform with radius. The CFP2107 series contains five
sputtered thin film disks with ten data surfaces and ten read/write heads.
At power-down, the heads are automatically retracted to the inner diameter of
the disk and are latched and parked on a landing zone that is inside the data
tracks.
Data and Power Connections
Data and power connections to the drive are different between the drive models.
Refer to chapter 4 for information regarding a specific model's requirements.
Electrical Design Features
Integrated Circuit
A single integrated circuit (IC) is mounted within the sealed hard drive assembly
in close proximity to the read/write heads. The IC provides head selection, read
pre-amplification, and write drive circuitry.
Circuit Board
The drive’s dual-microprocessor-controlled circuit board provides the remaining
electronic functions, which include:
• read/write circuitry
• rotary actuator control
• interface control
• spin speed control
• auto-park
• power management
The background processor is a 16-bit Motorola 68HC16. The entire data path
between the serializer-deserializer and the interface chip, including the buffer
Technical Reference ManualPage 5
Chapter 1Overview of the Drives
(cache) is 16 bits wide to provide high data throughput. The SCSI interface chip
manages a 16-bit to 8-bit conversion prior to transacting data over the SCSI bus
for 8-bit narrow SCSI applications.
The data buffer (cache) utilizes a 256K x 16 Dynamic RAM. Data path integrity
is ensured by using a 4-byte CRC which is appended to the data upon receipt by
the SCSI Interface Chip. This CRC is verified by the buffer manager when the
data is taken out of the buffer to be written to the disk and the CRC is written
with the data. A typical sector data field consists of 512 bytes of data, 4 bytes of
CRC and 11 bytes of Error Detection And Correction (EDAC) code. The same
CRC checks are performed during an outbound process and the CRC is stripped
from the data prior to sending it to the Host.
The SCSI interface functions are managed by a 8-bit Motorola 68HC11
microprocessor. Low SCSI transaction overhead is maintained by automating
common SCSI bus phase sequencing using a state machine in the SCSI Interface
Chip chip.
Read/Write Channel
The Read/Write channel, in addition to the preamplifier discussed earlier,
consists of a single ntegrated circuit which contains:
•Pulse Detector
•Data Separator
•Time base
Firmware
The drive’s firmware can be considered in two parts. The first part principally
resides in the ROM for the 68HC16 background processor. This processor is
responsible for:
•starting the spindle motor and maintaining precise rotational speed
•controlling track following and actuator motion during seeking
•managing background R/W activity
•power management
•monitoring the overall health of the drive.
The interface processor's control microcode resides in both ROM and RAM. The
RAM portion of the microcode can be upgraded in the field with using software.
Additional information regarding the RAM code can be found in Chapter 3, page
20. The interface processor firmware functions include:
•reporting drive status and error conditions to the host
•manage operating parameters for the drive
•parsing the Command Descriptor Block and checking for illegal fields
•converting the LBA to CHS and initiating read and write operations to the
background processor
•defect management
•serial port communications
Page 6Filepro CFP2107 Series
Overview of the DrivesChapter 1
Since parsing/decoding of commands and execution of the Read/Write functions
are handled by separate processors, command execution can be overlapped in
multiple initiator or Tagged Command Queuing environments. Functions such
as seek re-ordering and command coalescing can also be overlapped when the
drive is operating with a host environment capable of supporting Tagged
Command Queuing.
For more information on the drive’s interface implementation and command set,
refer to the Eleventh Generation SCSI Interface Manual.
Technical Reference ManualPage 7
Chapter 1Overview of the Drives
Page 8Filepro CFP2107 Series
Specifications
2
Specifications in this Chapter
This chapter provides the following specifications for the drive:
• drive capacity
• physical configuration
• performance characteristics
• read/write characteristics
• reliability
• power requirements
• environmental tolerances
• safety standards
• physical characteristics
Technical Reference ManualPage 9
Chapter 2Specifications
CFP2107 Series
Sputtered Thin film
Thin Film - TPC
Rotary Voice-Coil
5
10
10
Embedded
3999
4090 TPI
512, 1024
4,194,304
Drive Capacity
Formatted Capacity*
• CFP2107 Series: 2147 MB
*1MB is equal to 106 or 1,000,000 bytes
Physical Configuration
Specification:
Disk Type
Head Type
Actuator Type
Number of Disks
Data Surfaces
Data Heads
Servo
Tracks per Surface
Track Density @ 0°Skew
Bytes per Block
Blocks per Drive (logical @ 512))
Physical Configuration
Data Rate
(Mbits/sec)
Zone 0 (OD)87.21014124
Zone 185.6268122
Zone 281.3331119
Zone 378.9188113
Zone 477.0157111
Zone 575.4128108
Zone 672.6217105
Zone 768.234099
Zone 865.618595
Zone 963.911892
Zone 1061.715689
Zone 1160.48787
Zone 1257.718783
Zone 1351.543279
Zone 14 (ID)47.719169
* The physical track configuration contains one spare sector per track.
Data Tracks per
Zone per Surface
User Sectors
per Track *
Page 10Filepro CFP2107 Series
SpecificationsChapter 2
Performance Characteristics
Seek Times (typical)*
• Track to Track: 2.0 msec
• Average (read/write): 8.5/9.0 msec
**
• Full Track: 18 msec
* The timing is measured from the time the last byte of the command descriptor block is
written to the time seek is initiated by the drive operating at nominal DC input
voltage and nominal operating temperature.
** The average seek time is determined by averaging the seek time for a minimum of
1000 seeks of random length over the surface of the disk.
Average Latency
• 4.17 milliseconds
Rotation Speed (+0.1%)
• 7200 RPM
Controller Overhead
• 700 µsec
Start Time(Power Up)*
• 0 RPM to Ready
− Typical: 15 seconds
− Maximum: 40 seconds
* These numbers assume spin recovery is not invoked. If spin recovery is invoked, the
maximum could be 40 seconds. Briefly removing power can lead to spin recovery
being invoked.
Stop Time at Power Down
• Typical: 10 seconds
• Maximum: 15 seconds
Interleave
• 1:1
Technical Reference ManualPage 11
Chapter 2Specifications
Read/Write Characteristics
Recording Method
• 1,7 RLL code
Recording Density (maximum)
• 77,500 bits per inch
Flux Density (maximum)
• 58,100 bits per inch
Host Interface Characteristics
Command Set
• SCSI-2 (refer to the Eleventh Generation SCSI Technical Reference Manual
for command implementation)
* Projected MTBF based on comparison of similar Conner products
Preventive Maintenance
bits read
• None
Power Requirements (Typical)
Mode
Read/Write
Seek (40%)
Random (100%) Seek
Idle
Standby
Spin-up
1
Typical conditions are both voltages at nominal value, room temperature (25° C)
ambient to the drive without terminators installed. Maximum power is when the
supply voltage is at the worst case condition.
Minimum/Maximum Voltage:
• +5V: +5%
• +12V: +5%
+12V DC
(typical1)
+5V DC
(typical)
Power
(typical)
Power
(maximum)
575 mA645 mA10.1 W10.5 W
630 mA415 mA9.6 W10.3 W
1040 mA420 mA14.6 W15.6 W
550 mA425 mA8.7 W9.1 W
1 mA585 mA2.9 W3.2 W
2.0 A720 mAn/a2.3 A @12V
Maximum Peak-to-Peak Allowable Noise
(DC to 1 Mhz: equivalent resistive load):
•+5V: 2%
•+12V: 1%
Technical Reference ManualPage 13
Chapter 2Specifications
Environmental Tolerances
Temperature:
• Operating: 5° to 55° C
• Non-operating: -40° to 60° C
• Thermal Gradient: 20°
Relative Humidity (non-condensing):
• Operating: 5 to 95%
• Non-operating: 5 to 95%
• Maximum Wet Bulb: 29°C
Altitude (relative to sea level):
• Operating: -200 to 10,000 feet
• Non-operating: 40,000 feet (maximum)
• Altitude Gradient: 1,000 feet/minute
Shock (half-sine pulse, 11 ms duration):
• Operating: 5G peak without non-recoverable errors
• Non-operating: 75G without non-recoverable errors
C per hour maximum
Vibration (swept-sine, one octave per minute):
• Operating
− 5 - 32 Hz: 0.010 inch displacement; peak to peak
− 33 - 400 Hz: 0.5G without non-recoverable errors
• Non-operating
− 5 - 28 Hz: 0.100 inch displacement; double amplitude
− 29 - 400 Hz: 4G peak
Magnetic Field:
• The disk drive will meet its specified performance while operating in the
presence of an externally-produced magnetic field under the following
conditions:
Field FrequencyIntensity
DC
to 700 Khz
700 Khz to 1.5 Mhz
Acoustic Noise:
•The acoustic level will not exceed 4.5 Bels sound power in Idle Mode .
6 gauss
7 milligauss
3 milligauss
Page 14Filepro CFP2107 Series
SpecificationsChapter 2
Safety Standards
The drive is designed to comply with relevant product safety standards,
including:
•UL 478, 5th edition, Standard for Safety of Information Processing and
Business Equipment
•UL 1950, Standard for Safety of Information Technology Equipment
•CSA 22.2 #220, Information Processing and Business Equipment
•CSA 22.2 #950, Safety of Information Technology Equipment
•IEC 380, Safety of Electrically Energized Office Machines
•IEC 950, Safety of information Technology Equipment Including Electrical
Business Equipment
•VDE 0805, VDE 0805 TIEL 100, and VDE 0806
•Complies with FCC Class B, Part 15, Subpart J
Technical Reference ManualPage 15
Chapter 2Specifications
Physical Characteristics - CFP2107E
Height:
•1.0 inch + .020
Width:
•4.0 inches + .020
Depth:
•5.75 inches + .030
Weight:
•1.4 pounds
Figure 2-2
The Drive’s Physical Dimensions
4.000 +0.015
Pin 1 Ref.
4.00
[101.60 +0.38]
+.00
101.60
[ ]
-
.01
C
L
+0.00
-
0.25
w/in Zone
0.41 [10.41]
MAXIMUM
Zone
1.008 +0.022
[25.60 +0.56]
.153 +0.016
[3.89 +0.41]
6X
6-32 UNC-2B
.16 [4.06] MAX.
INSERTION
+
+
1.00 +0.02
[25.40 +0.51]
5.120
130.05
[ ]
4.000
[101.60]
2.362
[59.99]
.63 [16.00]
.250 [6.36]
Tolerance: .xxx +.005
+0.032
-
0.017
+0.81
-
0.43
+0.03
5.75
-
0.01
+0.76
146.05
[ ]
-
0.25
.125 +0.010
[3.18 +0.25]
.xx +.020
5.120 +0.024
[130.05 +0.61]
J1
2.623 +0.018
[66.62 +0.46]
J2
3.750 [95.25]
4X 6-32 UNC-2B
.22 [5.59] MAX. INSERTION
1.750
[44.45]
2.375 +0.015
[60.33 +0.38]
LED
SS
J3
.065 +0.018
[1.65 +0.46]
210X-2-2
Page 16Filepro CFP2107 Series
SpecificationsChapter 2
Physical Characteristics - CFP2107S
Height:
•1.0 inch + .020
Width:
•4.0 inches + .020
Depth:
•5.75 inches + .030
Weight:
•1.4 pounds
Figure 2-3
The Drive’s Physical Dimensions
4.000 +0.015
4.00
+.00
[ ]
-.01
[101.60 +0.38]
+0.00
101.60
-0.25
[24.77 +0.13]
w/in Zone
.975 +0.005
.190 +0.016
[4.83 +0.41]
.41 [10.41]
MAXIMUM
Zone
.140 +0.019
[3.56 +0.48]
2.734 +0.018
[69 44 +0.46]
6X
6-32 UNC-2B
.16 [4.06] MAX.
INSERTION
+
+
1.00 +0.02
[25.40 +0.51]
2.362
[59.99]
.250 [6.36]
Tolerance: .xxx +.005
.xx +.020
4.000
[101.60]
.63 [16.00]
+0.03
5.75
-
0.01
+0.76
146.05
[ ]
-
0.25
.125 +0.010
[3.18 +0.25]
J1
J2
3.750 [95.25]
3.413 +0.018
[86.69 +0.46]
2.623 +0.018
[66.62 +0.46]
J4
4X 6-32 UNC-2B
E8
SS
LED
J3
.22 [5.59] MAX. INSERTION
1.750
[44.45]
2.375 +0.015
[60.33 +0.38]
J6
.065 +0.018
[1.65 +0.46]
210X-2-3
Technical Reference ManualPage 17
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