Table A-5 CB 520X B2 - blade specifications
Items Specifications
Main Memory DIMM type (per slot) DDR4 RDIMM: 8 GB, 16
GB, 32 GB
DDR4 LR-DIMM: 64 GB
Operating mode Independent Mode
(Default), Lockstep Mode,
Rank Sparing Mode,
Mirrored Memory Mode
Number of slots 48
Memory capacity Maximum:
1,536GB (RDIMM 32
GB x 48)
3,072 GB (LR-DIMM 64
GB x 48)
Memory frequency 1600 / 1866 MT/s
Inter-blade SMP (Symmetric MultiProcessing) 2-blade SMP / 4-blade SMP
HDD/SSD Number of HDDs Maximum: 2
Capacity
1
Maximum: 3.6 TB
I/O Internal disk I/F Controller LSI SAS 3004
I/F SAS
Number of I/F Maximum: 2
RAID function RAID 0, 1
VGA Resolution 640x400 - 1680x1050
Refresh rate 60 - 85 Hz
Bit per pixel 8, 16, 32
Internal USB port USB2.0 x 2port (For LPAR
manager)
Onboard LAN
2
Midplane I/F 10Gbps 4 port converged
network adapter
Functions Wake on LAN, PXE boot,
iSCSI, FCoE
Mezzanine card
slot
2
Number of slots 4
Management function Remote console Supported
COM Serial redirection
DC input supply voltage DC + 12 V
Front interface USB
1 (USB 3.0)
3
System Unit Specifications
A-5
Hitachi Compute Blade 2500 Series Getting Started Guide