
CONFIGURATION GUIDE – NEC Express5800/A2040b, A2020b, A2010b, A1040b
NEC Corporation Revision 8.0 – April 2015
Expansion Slot
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x4 lane, x8 socket)
PCI Express 3.0 (x4 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
PCI Express 3.0 (x8 lane, x8 socket)
NOTE:
Foa all PCI slot: Low Profile, 167.6mm in length
PCI slot performance: x4 lane for Slot #8 and #9, x8 lane for the others
Hot Plug supported: Slot #2 to #9 (8 slots), except for A1040b
For A2040b: Slot#1 to #9 are available in case of 2CPU configuration, Slot#1 to #13 are available in case
of 3CPU configuration and Slot#1 to #16 are available in case of 4CPU configuration.
For A2020b: Slot#1 to #16 are available
For A2010b: Slot#1 to #9 are available
For A1040b: Slot#1 and Slot#3 to #5 are available in case of 1CPU configuration, Slot#1 to #9 are
available in case of 2CPU configuration, Slot#1 to #13 are available in case of 3CPU configuration and
Slot#1 to #16 are available in case of 4CPU configuration
Comentarios a estos manuales