Base Module
2.2.9.iSP
One iSP-M card is mounted on the base module of the system as standard equipment. It contains the following interfaces:
1)10/100Base-TX Ethernet interface (x1) for SP console
2)Serial (RS-232C) interface (x1) for SP console
Up to two iSP-M cards can be mounted on the main cabinet, but in this case, they are used in the duplicated configuration for increasing the reliability. Figure 2-9 shows the iSP-M card.
The iSP-D card is required when five or more I/O modules are used.
iSP POWER switch
iSP RESET button
iSP HALT button
LED
RS232C port (for SP console)
LED(100TX/ACT/LINK)
ETHER port
PCIBAY3 (I/O MODULE) port
PCIBAY2 (I/O MODULE) port
PCIBAY1 (I/O MODULE) port
PCIBAY0 (I/O MODULE) port
Figure 2-9 iSP-M Card (Side View)
