HP LH4r HP Netserver LXr 8500 Rack Cabling Guide - Page 26

Power and Current for Estimating Supply Needs

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Chapter 2 Rack Cabling References amp PDU may not provide sufficient receptacles. In this case, use the Y-cable to connect HP Rack Storage/8 or Rack Storage/12 units to the PDUs. (b) When required, a pair of Y-cables are supplied per pair of Rack Storage/8 or Rack Storage/12 units. That is, two Y-cables are supplied for two units. (c) Each Y cable connects either the two right power receptacles or the two left power receptacles of a pair of HP Rack Storage/8 or Rack Storage/12 units to one receptacle on the PDU. Table 2-5. Receptacles Needed for Units Component Receptacles Required HP NetServer LXr 8500 HP Rack Storage/12 All other devices one C19 two C13 or use Y-Cable* one C13 * Two Y-Cables may be used to connect two HP Rack Storage/8 or Rack Storage/12 units to two C13 receptacles. Power and Current for Estimating Supply Needs When plugging devices into a PDU and UPS, do not exceed the current capacity of the PDU nor the power output UPS. Tables 2-6 and 2-7 show the current requirements of the common rack mounted devices. Rack configuration utilities available from HP can help you plan the layout of your rack. Full parts lists as well as diagrams of component positions are available. Refer to these if they are available. (See "Rack Configuration Tools" in this chapter.) 22

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Chapter 2
Rack Cabling References
22
amp PDU may not provide sufficient receptacles. In this case, use the
Y-cable to connect HP Rack Storage/8 or Rack Storage/12 units to the
PDUs.
(b) When required, a pair of Y-cables are supplied per pair of Rack
Storage/8 or Rack Storage/12 units. That is, two Y-cables are supplied
for two units.
(c) Each Y cable connects either the two right power receptacles or the
two left power receptacles of a pair of HP Rack Storage/8 or Rack
Storage/12 units to one receptacle on the PDU.
Table 2-5. Receptacles Needed for Units
Component
Receptacles Required
HP NetServer LXr 8500
one C19
HP Rack Storage/12
two C13 or use Y-Cable*
All other devices
one C13
*
Two Y-Cables may be used to connect two HP Rack Storage/8 or Rack
Storage/12 units to two C13 receptacles.
Power and Current for Estimating Supply Needs
When plugging devices into a PDU and UPS, do not exceed the current capacity
of the PDU nor the power output UPS. Tables 2-6 and 2-7 show the current
requirements of the common rack mounted devices.
Rack configuration utilities available from HP can help you plan the layout of
your rack. Full parts lists as well as diagrams of component positions are
available. Refer to these if they are available. (See "Rack Configuration Tools" in
this chapter.)