D 3 7 2 7 NEC
Native| Translation
------+-----+-----+-----
Form 3.5"/SLIMLINE Cylinders | 2100| |
Capacity form/unform 1080/ MB Heads 6| 16| |
Seek time / track 11.0/ 3.0 ms Sector/track | 63| |
Controller IDE / ATA2 FAST/ENHA Precompensation
Cache/Buffer 384 KB SEGMENTED Landing Zone
Data transfer rate 7.000 MB/S int Bytes/Sector 512
13.300 MB/S ext
Recording method operating | non-operating
-------------+--------------
Supply voltage 5/12 V Temperature *C |
Power: sleep W Humidity % |
standby W Altitude km |
idle 4.0 W Shock g |
seek W Rotation RPM 4090
read/write W Acoustic dBA
spin-up W ECC Bit
MTBF h 300000
Warranty Month
Lift/Lock/Park YES Certificates
**********************************************************************
L A Y O U T
**********************************************************************
NEC D3727 JUMPER SETTING
+---------------------------------------------------------+
| |XX
| |XX
| |XX
| |XX IDE-AT
| |XX
| |XX
| SW1 |XX
| +++++ |XX
| +++++ |XX
| |XX
| |XX
| |XX
|+-+J8 |XX
|+-+LED +-+ |
| | |JP1 |XX POWER
| +-+RESERVED |XX
+---------------------------------------------------------+
**********************************************************************
J U M P E R S
**********************************************************************
NEC D3727 JUMPER SETTING
Jumper Setting
==============
/ |
SW1 / +----------
+---------------+ON \ +----------
|+-+ +-+ +-+ +-+| \|
||x| |x| |x| |x||
|+-+ +-+ +-+ +-+| AT I/F Connector Side
+-1---2---3---4-+OFF
| | | +-------------- ALWAYS SETS OFF
| | +------------------ ALWAYS SETS OFF
| +---------------------- CSEL (Cable Select)
| ON - effective
| OFF - ineffective
+-------------------------- M/S
ON - MASTER
OFF - SLAVE
+--------+ON
|x x x x | Single Drive
+1-2-3-4-+OFF
+--------+ON
|x x x x | Master Drive
+1-2-3-4-+OFF
+--------+ON
|x x x x | Slave Drive
+1-2-3-4-+OFF
+--------+ON
|x x x x | Or you use the Cable Select signal, Master/Slave is
+1-2-3-4-+OFF always the same (see below).
JP1 Connector
-------------
All pins Factory use!
DON'T USE!
J8 LED Connector
----------------
2 1
+--------+
| | | |
+--+--+--+
++++-++-++
+++-++-+
| +---- Anode Side
+-------- Cathode Side
**********************************************************************
I N S T A L L
**********************************************************************
NEC DSE-1340/2010/2550/D3725/3727/3745/3747 QUICK REFERENCE
Notes on installation
=====================
Drive mounting
--------------
horizontally vertically
+-----------------+ +--+ +--+ +------------------+
| | | +-----+ +-----+ | | | x
| | | | | | | | x+----------------+x
+-+-----------------+-+ | | | | | | ||x x||
+---------------------+ | | | | | | || x x ||
| | | | | | || x x ||
x x | | | | | | || x x ||
+------x------x-------+ | +-----+ +-----+ | || xx ||
+-+------x--x-------+-+ +--+ +--+ || x x ||
| xx | || x x ||
| x x | || x x ||
+---x--------x----+ |x x|
x x x++----------------++x
UNACCEPTABLE! UNACCEPTABLE!
Never install PC board on the Top!