Removing PortMaster Expansion Boards
3-10
Communications Server Hardware Installation Guide
Removing PortMaster Expansion Boards
Follow these instructions to remove PortMaster expansion boards.
Required Equipment
❏
Number 1 Phillips screwdriver
Procedure
Caution –
Wear a grounding strap when handling the internal components of the
PortMaster.
1.
Turn the power switch off and disconnect the PortMaster from the power source.
2.
Lay the PortMaster down on a hard, flat, static free surface.
Ensure that the LEDs are facing you.
3.
Using a Phillips screwdriver, remove the screw from the top center of the
PortMaster.
4.
Remove the lid.
With both hands on the sides of the PortMaster, push the lid firmly until it slides
approximately 3 inches back. Lift the lid up and remove it.
5.
Unplug the 8-wire ribbon power cable and 60-wire ribbon bus cable from the
front of the expansion board.
!
S0
S5
S1
S6
S2
S7
RS-232
V.35
S3
S8
W1
S4
S9
ETHERNET
1187_0032
S20
S25
S21
S26
S22
S27
S23
S28
S24
S29
ISDN/U
ISDN/U
ISDN/U
ISDN/U
ISDN/U
ISDN/U
S10-S11
S12-S13
S14-S15
S16-S17
S18-S19
HD
1187_0032
Summary of Contents for PortMaster PM-2
Page 4: ......
Page 8: ...Contents viii Communications Server Hardware Installation Guide...
Page 38: ...Set the Network Address 2 18 Communications Server Hardware Installation Guide...
Page 50: ...Removing PortMaster Expansion Boards 3 12 Communications Server Hardware Installation Guide...
Page 84: ...Ordering Instructions D 8 Communications Server Hardware Installation Guide...
Page 88: ...Index Index 4 Communications Server Hardware Installation Guide...