Adaptec APA-358 Guide d'installation télécharger pdf (Page 9)

APA-358A MiniSCSI-2 Installation Guide

Part Number: 510809-00, Rev. A

Print Spec Number: 493477-00

Current Date: 4/11/95 ECN Date: 4/1195

If you change the

ma358.sys

options in the

config.sys

file, turn the computer OFF and then ON

again to have the changes take effect. (Do not simply

reboot the computer using Ctrl-Alt-Del.)

Troubleshooting

If you have a problem during installation, first check

the items below. If you do not find the solution here,

read the remainder of this section. You should also

check the Troubleshooting section in Adaptec EZ-SCSI

User’s Guide.

■ Make sure all cables are properly connected.

■ Make sure the LED on the MiniSCSI-2 lights

when you turn

ON the SCSI devices. If the LED on

the MiniSCSI-2 does not light, you do not have

Determines the mode configuration and

the amount of time that the MiniSCSI-2

read and write cycles are delayed (parallel

ports on some computers require delays).

You must specify values for both

and

The

specifies the amount of delay. Allow-

able values for

are 0 through 7, with each

number representing a 125-nanosecond

(ns) increment. A value of 7, for example,

adds an 875 ns (7 x 125) delay to the cycles.

The default of 0 specifies no delays.

The

parameter determines the mode.

The allowable values are shown in the

following table.

Value of m Meaning

0 Auto-detect mode (the default). Automatically

detects the type of port and configures the

MiniSCSI-2 for that port type.

2 Forces unidirectional mode.

4 Forces bidirectional mode.

8 Assumes EPP 8-bit bidirectional mode. For this

to work, the parallel port must be set for EPP

mode in the CMOS setup program. For instruc-

tions on using the CMOS setup program, see

your motherboard documentation.

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Adaptec APA-358 Guide d'installation Page 9

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