IBM 8260 Switch User Manual


 
Figure 109 shows the side view of the 18-port active per-port switching module.
As can be seen, in addition to the 11 isolated segments and the mounting for
one T-MAC, there is an 8-position DIP switch located on the module. These DIP
switches are used in the absence of an installed management module in the
8260. However, if a management module is installed in your 8260, the setting of
these DIP switches will be ignored unless DIP_CONFIGURATIONis enabled for
DMM. For more information, please refer to 4.2.4.4, “ Configuring DMM Device”
on page 50.
Table 28. 18-Port Active Per-Port Switching Module LED Descriptions
LED Name Color State Description
Module Status Green On Module powered up OK
Off No Power
Blinking Module failed self diagnostics
RI/RO Green On Trunk enabled and operating
Off Trunk disabled
Blinking Trunk enabled but not
operating normally
JA Green On JADC card installed and
operating normally
Off JADC card not installed
Blinking JADC card failed diagnostics
Port Status Green On Port enabled and operating
normally on the ring
Off Port disabled
1 blink Port enabled, no phantom
RI/RO Green On Ports 17 and 18 are RI/RO
ports
Off Ports 17 and 18 are lobe ports
Figure 109. 18-Port Active Per-Port Switching Module Side View
176 8260 Multiprotocol Intelligent Switching Hub