H3C Technologies H3C S9500E Series Switches - Manual (Page 13)

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Figure 2 S9505E rear view
(1) Rear cover handle (2) Grounding screw (3) Fan tray
The S9505E chassis has the following slots and components:
• Two MPU slots, five LPU slots, and two power supply slots at the front.
• One vertically oriented, hot swappable fan tray at the rear. The fans draw air in from the left side
and exhaust air out of the right side. For the ventilation direction inside the chassis, see "Preparing
for installation."
NOTE:
Intermixing of AC and DC power supplies is not allowed.