IBM HS21 Images, HDDs, Front View, Interior View, Diagnostic LEDs, Hexagonal Grill Holes

Workhorse 2-socket dual and quad-core

Intel Xeon blade server

components.

Additionally, external LAN-attached tape storage is available.

Communication Modules — The various BladeCenter chassis support integrated communication and I/O switches and/or bridges for Gigabit Ethernet, Myricom, Fibre Channel, InfiniBand, and others. Expansion adapters for individual HS21 blades are available to interface with these modules.

Rear Door Heat eXchanger — The unit attaches to the back of an IBM S2 42U Enterprise Rack. It is capable of removing up to 50,000 BTUs (14KVa) from the data center using water lines under the raised floor. The door swings open for servicing.

Redundant features — Optional power supply modules, blower modules, management modules, switches and bridges provide redundancy for the various BladeCenter chassis.

HS21 Images

Front View

Diagnostic LEDs	Hexagonal Grill Holes
KVM Button	Lower-Profile Hot-Swap Handles

Interior View

Adapter Slot

SFF

ProcessorsSAS

HDDs

4 DIMM Sockets

Redundant

Midplane

Connectors

Adapter Slot

	BladeCenter HS21 Specifications
Machine type			8853-AxX/AxY,CxX/CxY, HxX/HxY, LxX/LxY, NxX/NxY
Form factor				30mm blade
		Quad-core Intel Xeon (53xx)			Dual-core Intel Xeon (51xx)
					1.6GHz 5110 (L1X/L1Y), 1.86GHz 5120
Processor type		1.66GHz	5310 (AxX/AxY), 1.86GHz	5320
					(L2X/L2Y), 2.0GHz 5130 (L3X/L3Y),
		(C1X/C1Y), 2.33GHz 5345 (C2X/C2Y)
					2.13GHz 5138 (NTX/NTY), 2.33GHz

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