
Logical Drive MK8025 MK6025 MK4025 MK3025
GAS GAS GAS GAS
HDD2187 HDD2188 HDD2189 HDD2190 HDD2196
No. of Cylinders (user) 54,000 42,480 54,000 42,480
Bytes per Sector 512 512 512 512
LBA Sectors 156,301,488 117,210,240 78,140,160 58,605,120
Buffer Size (KBYTES) 8,192 8,192 8,192 8192
RotationSpeed(±.1%) 4200 4200 4,200 4,200
Transfer Rate 175.0 – 201.6 – 175.0 – 201.6 –
Internal (MBITS/sec.) 341.7 307.5 341.7 307.5
No. of Cylinders (logical) 16,383 16,383 16,383 16,393
No. of Heads 16 16 16 16
No. of sec./Track 63 63 63 63
PIO/UltraDMA(MBITS/sec.) 16.6/100 16.1 16.6/100 16.6/100
SeekTime(MSEC.)
Average 12 12 12 12
Track-to-track 2 2 2 2
Maximum 22 22 22 22
FIGURE 1 – 2.5" HDD JUMPER LOCATIONS
JUMPER P28 DRIVE
No Jumper - Master Drive
C-D Jumper - Slave Drive
B-D Jumper LOW Master Drive
B-D Jumper HIGH Slave Drive
A-B Jumper - Slave Drive/
A-C Jumper - Prohibit
FIGURE 2 – MOUNTING HOLE LOCATIONS
INSTALLATIONINSTRUCTIONS
Note: Toshiba’s 2.5” HDDs are primarily used in notebook devices. Installation
into a notebook varies depending on the system manufacturer. Toshiba’s 2.5”
drives that are installed into a desktop PC require a 3.5” installation kit.
1. Determine mounting configuration (can be mounted in either a horizontal or
vertical orientation).
2. Configure drive for system application.
3. Configure the adapter board for the specific system application (if required).
4. Install the I/F cable to the System’s 44 pin connector port or adapter board.
Ensure Pin 1 is oriented correctly. (Pin 1 on the cable is usually identified by a
red or blue stripe.)
5. Refer to applicable manuals for software installation instructions.
43
KEY
PIN 20
1CA
DB
JUMPER
INTERFACE
CONNECTOR
MOUNTINGHOLES
2.5” Hard Disk Drive Installation Notes - 9.5mm GAS Series P/N480056-F0 P/N480056-F0 2.5” Hard Disk Drive Installation Notes - 9.5mm GAS Series
08/04 08/04
UNPACKINGPROCEDURE
Visually inspect the shipping container prior to unpacking for any signs of damage
to the container or its contents (the carrier is responsible for any damage incurred
during shipment). The drive is a precision device and even a small drop onto any
surface can cause damage. Prior to opening the anti-static bag, it is recommended
that the user ground himself with a ground strap or by touching the PC chassis or
other metal object. Remove the drive from the anti-static bag and check it for
damage. Place the drive on the anti-static bag while configuring jumpers to avoid
any electrostatic discharge. Save the shipping container and packing material for
possible use later.
DRIVECONFIGURATION
Toshiba’s 2.5" hard disk drives can be configured as either master or slave units.
Master configuration is used for all single drive applications, and master or slave
configuration (only one of each per port) is used for two drive applications. Use the
information in the following table before setting M/S drive.
Master configuration is obtained by setting jumpers B, C & D open (no jumper).
Slave configuration is obtained by setting jumpers C-D. When B-D jumper is in-
stalled, the drive is configured as cable select. If pin 28 = Low, the drive is master.
If pin 28 = High, the drive is slave.