See Figure 7 for the location of LEDs, option slots, and other features of the FX30E/FX60E. See Figure 1 for a side view of communication ports and other features. The FX30E/FX60E ships with onboard static RAM (SRAM) that can provide station backup during power loss, and also has two open option card slots for a variety of available option cards.
Note: An optional NiMH battery pack is included, but not connected. For connection instructions, see Backup Configurations.