1-8
Figure 1-8
Front panel of the S7510E
(1) Fan tray
(2) Jack for ESD-preventive wrist strap
(3) Power module
(4) LPUs (in slot 0 to slot 4 and slot 7 to slot 11)
(5) SRPUs (in slot 5 and slot 6)
All the modules of the S7510E are hot swappable.
z
The S7510E has twelve horizontal slots. SRPUs are inserted in the middle two slots (see callout 5
in Figure 1-8). SRPUs are required and support active-standby switchover. Different LPUs are
inserted in the other ten slots (see callout 4 in Figure 1-8).
z
The fan tray is installed on the right side of the chassis (see callout 1 in Figure 1-8).
z
The two power modules, which sit in the lower part of the chassis (see callout 3 in Figure 1-8),
provide 1+1 redundancy backup and support dual power supply inputs. You can select either AC
power supply or DC power supply.
S7506E-V
Figure 1-9 shows the front panel of the S7506E-V.