2.1-Gb Ide Hard Disk Drive Jumper Settings - NEC POWERMATE PRO2180 - SERVICE MANUAL 1996 Service Manual

C-2 Hard Disk Drive Specifications and Jumper Settings
Table Appendix C-1 Hard Disk Drive Specifications
Features
Dimensions
Height
Length
Width
Weight
Performance
Track-to-track seek
Average seek
Maximum seek
Average Latency
Rotation Speed
Data Transfer Rate
(buffer to disk)
Data Transfer Rate
(buffer to host)
Start/Stop Cycles
Buffer Size
Interface

2.1-GB IDE HARD DISK DRIVE JUMPER SETTINGS

The 2.1-GB IDE hard drive has a jumper block used to configure the drive. This block is
located on the side of the drive opposite the IDE and power connectors. The block is
designated as J6 on the drive PCB. A summary of the configuration settings in shown in
Figure Appendix C-1.
Figure Appendix C-1 2.1-GB IDE Hard Disk Jumper Settings
2.1-GB IDE Hard
Disk (ST32140A)
1.03 in. (25.4 mm)
5.79 in. (146.6 mm)
4.02 in. (102.1 mm)
1.0 lb (454 gm)
2 ms
10 ms
20 ms
5.58 ms
5376 rpm
67.7 MB/s max
16.6 MB/s, PIO Mode
4
20,000
256 KB
IDE
One drive only
Master (default)
Two drives installed
Master
Two drives installed
Slave
Cable Select
Remote LED
2.5-GB SCSI Hard Disk
(ST32155W)
1.00 in. (25.4 mm)
5.74 in. (146.0 mm)
4.00 in. (102.1 mm)
1.5 lb (680 gm)
2.3 ms
10.4 ms
20.4 ms
5.54 ms
5411 rpm
66.0 MB/s max
40.0 MB/s Synchronous
10,000
512 KB
SCSI
Figure not to scale