HP A6616 Installation Manual page 7

Figure 1-2 Front view of the A6616 (configured with an RSE-X1)
(1) Mounting bracket
(3) Weight-bearing warning label (100 kg/220.46 lb)
(5) Cable management bracket
(7) FIP slot (Slot 8)
(9) FIP slot (Slot 6) (RSE-X1 compatible)
(11) Power module slot (PWR3)
(13) Power module slot (PWR2)
(15) ESD socket and silkscreen
(17) FIP slot (Slot 3)
(19) FIP slot (Slot 1)
(2) Fan tray
(4) Chassis handle
(6) FIP slot (Slot 9)
(8) FIP-210 (Slot 7)
(10) Air inlets (air filters are optional)
(12) AC power module (PWR1)
(14) Power module slot (PWR4)
(16) RSE-X1 (Slot 5)
(18) FIP slot (Slot 2)
(20) FIP slot (Slot 0)