Dell PowerEdge M620 Hardware Owner's Manual - Page 38

Table 1-6. Fan Indicators Indicator Indicator Description State 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. 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. Table 1-7. Identifying Midplane Version Marking Description I/O module slots A1, A2 Midplane Version 1.1 I/O module slots B1, B2, C1, 1.1 and C2 I/O module slots A1, A2 1.0 I/O module slots B1, B2, C1, 1.0 and C2 See Figure 1-19 and Figure 1-20 to locate the midplane identification labels on the enclosure. 38 About Your System