Cabling and powering up the enclosure  57 
 
Item  Connector  Description 
1 
OA/iLO  Ethernet 1000BaseT RJ45 connector, which provides Ethernet access to the Onboard 
Administrator and the iLO on each blade. Also supports interconnect modules with 
management processors configured to use the enclosure management network. 
Autonegotiates 1000/100/10 or can be configured to force 100Mb or 10Mb full 
duplex. 
2 
USB  USB 2.0 Type A connector used for connecting supported USB devices such as DVD 
drives, USB key drives, or a keyboard or mouse for enclosure KVM use. To connect 
multiple devices, a USB hub (not included) is required. 
3 
Serial connector  Serial RS232 DB-9 connector with PC standard pinout. Connects a computer with a 
null-modem serial cable to the Onboard Administrator command line interface (CLI). 
4 
VGA connector  VGA DB-15 connector with PC standard pinout. To access the KVM menu or Onboard 
Administrator CLI, connect a VGA monitor or rack KVM monitor for enclosure KVM. 
5 
Enclosure 
link-down port 
Connects to the enclosure link-up port on the enclosure below with a CAT5 patch 
cable 
6 
Enclosure link-up 
port and service 
port 
Connects to the enclosure link-down port on the enclosure above with a CAT5 patch 
cable. On a stand-alone enclosure or the top enclosure in a series of linked 
enclosures, the top enclosure link-up port functions as a service port. 
 
To utilize intelligent power discovery, connect the cables to an intelligent single-phase AC module, and then 
to the OAs. 
 
This feature is only available on HP BladeSystem c7000 Platinum Enclosures. For more information on 
intelligent power discovery, see the HP Intelligent Power Distribution Unit User Guide on the HP website 
(http://www.hp.com/support/manuals). 
 
Enclosure link cabling 
Two enclosure link ports are provided on the rear of the enclosure. Link multiple enclosures installed in one 
rack to: 
•  Allow any active Onboard Administrator module to access the linked enclosures.