FORCE COMPUTERS
Page 5
SSPARC/CPU-5CE
Installation Guide
1.4
Before Powering Up
WARNING: Switch off the power before installing the board into a VME rack.
Before powering up, please make sure that the default switch settings are all set according to
the table below. For the position of the switches on the board, please see the “Highlighted
Diagram of the CPU-5CE” on page 4. Now is an excellent time to examine the switches to
confirm that they are correctly set.
1.4.1
Default Switch Settings
Table 1: Default Switch Settings
Diagram of Switch
Switches
Default
Setting
Function
SWITCH 2
SW2-6
SW2-5
ON
OFF
SCSI termination
ON = enable, OFF = disable
Test Switch, must be OFF
SW2-4
SW2-3
OFF
OFF
User Flash EPROM write protection
ON = disable, OFF = enable
Boot Flash EPROM write protection
ON = disable, OFF = enable
SW2-2
SW2-1
ON
OFF
Test Switch, must be ON
Test Switch, must be OFF
SWITCH 3
(Controls Serial Channel A)
SW3-1
ON
TRXC on Front Panel Connector for RS-232
ON=Available, OFF=Not Available
SW3-2
OFF
RTS functions as TEN for RS-485
ON=TEN function enabled
OFF=TEN function disabled
SW3-3
OFF
TRXC +/- on Front Panel Connector for RS-422
ON=Available, OFF=Not Available
SW3-4
ON
RTS on Front Panel Connector for RS-232 or
RTS +/- on Front Panel Connector for RS-422
ON=Available, OFF=Not Available
SW3-5
ON
CTS on Front Panel Connector for RS-232 or
CTS +/- on Front Panel Connector for RS-422
ON=Available, OFF=Not Available
SW3-6
OFF
RTXC +/- on Front Panel Connector for RS-422
ON=Available, OFF=Not Available
SW2
OFF
ON
6 5 4
2 1
3
SW3
OFF
ON
65
4
2
1
3
Summary of Contents for SPARC CPU-3CE
Page 4: ...Table of Contents SPARC CPU 5CE Installation Guide Page ii FORCE COMPUTERS...
Page 6: ...List of Figures SPARC CPU 5CE Installation Guide Page iv FORCE COMPUTERS...
Page 8: ...List of Tables SPARC CPU 5CE Installation Guide Page vi FORCE COMPUTERS...
Page 11: ...FORCE COMPUTERS Page 3 SSPARC CPU 5CE Installation Guide FIGURE 1 Diagram of the CPU 5CE...
Page 48: ...Installation Guide SPARC CPU 5CE Page 40 FORCE COMPUTERS...