Siemens Maxum II Reference Manual page 37

SIB3 LEDs
LED Locations
The SIB3 has several LEDs that indicate useful information about the operating status of
various interfaces.
Power LEDs
I 2 C-Pullup
Active LEDs
DI Mode
Switch
(Set to Mode 2)
Figure 2-14
Maxum II Reference Manual
Manual, 7/2017, 2000596-001
Electronic Compartment Component Descriptions and Maintenance Procedures
Internal
Ethernet
to SNECON
LEDs
CAN
Bridge
LEDs
I/O Connector
SIB3 LEDs and Switches
2.3 System Controller Version 2.1 (SYSCON2.1)
CAC3
0 1
2
PCI Slot LEDs
Reset
I 2 C LEDs
3
37