Dell POWEREDGE M915 - Manual (Page 38)

38 About Your System
Identifying Midplane Version
The version of the midplane installed in the enclosure is displayed in the
Midplane Revision field under the Summary tab of the CMC Web-based
interface.
You can also view the icons at the back of the enclosure to identify the version
of the midplane installed in the system. Table 1-7 describes the icons at the
back of the enclosure.
See Figure 1-19 and Figure 1-20 to locate the midplane identification labels
on the enclosure.
Table 1-6. Fan Indicators
Indicator Indicator
State Description
Power indicator Green The power supply is connected to an AC power source.
Off AC power not connected.
Fault indicator Amber The fan is in a fault condition.
Off Fan not faulty.
Table 1-7. Identifying Midplane Version
Marking Description Midplane Version
I/O module slots A1, A2 1.1
I/O module slots B1, B2, C1,
and C2
1.1
I/O module slots A1, A2 1.0
I/O module slots B1, B2, C1,
and C2
1.0