Table of Contents
Advertisement
PCturbo
286e
JUMPERS
NOTE: Factory settings are shown in bold with
a line in the left margin.
P/2M
D/IM
150
120
SMHz
8
RAM Daughtercard is installed
RAM Daughtercard is not installed
150ns RAM installed
(1
wait state)
120ns RAM installed (0 wait state)
80287 runs at 5MHz
80287 runs at 8MHz (must use 80287)
These jumpers connect the Turbo to the host's
device interrupt's:
IR2
IR3
IR4
Connects PC's IRQ2 to Turbo's Int.2
Connects PC's IRQ3 to Turbo's Int.3
Connects PC's IRQ4 to Turbo's Int.4
IRS
Connects PC's IRQ5 to Turbo's Int.5
JI
80287 connected to Turbo's Int. 5
J2
8Q287 connected to Turbo's Int. 7
IR 7
Connects PC's IRQ7 to Turbo's Int.7
These jumpers select the host interrupt used
by PCturbo:
IRQ
2
3
7
*
5
IP1
IP2
IRQ2
IRQ3
IRQ7
IjOCHCK
IRQ5
Normal interrupt
I/OCHCK
A-2
Advertisement
Table of Contents
