Intel JBOD 2000 Hardware Manual page 5

Intel® Storage Server System JBOD 2000 Family Hardware Guide
4.6.14 Protection Circuits ................................................................................................ 29
4.6.15 Over Current Protection (OCP) ............................................................................ 29
4.6.16 Over Voltage Protection (OVP) ............................................................................ 29
4.6.17 Over Temperature Protection (OTP) .................................................................... 30
4.7 Power Supply Status LED .................................................................................... 31
5. Thermal Management ....................................................................................................... 32
5.1 Thermal Operation and Configuration Requirements ............................................ 32
5.2 Thermal Management Overview .......................................................................... 32
5.3 Thermal Sensor Input for Fan Speed Control ....................................................... 33
5.4 System Fans ........................................................................................................ 33
5.5 Power Supply Module Fan ................................................................................... 34
6. JBOD 2000 Internal Connection Overview ...................................................................... 35
6.1 Expander Board ................................................................................................... 35
6.2 JBOD SAS Interface Board .................................................................................. 37
6.2.1 JBOD SAS Interface Board Port Numbering ........................................................ 37
6.3 Pin-outs ................................................................................................................ 38
6.3.1 JBOD2312S2SP Interconnection ......................................................................... 39
6.3.2 JBOD2224S2DP Interconnection ......................................................................... 42
7. JBOD 2000 External SAS Connection Mode Overview .................................................. 45
7.1 External SAS Controller Support .......................................................................... 45
7.2 External SAS Cable.............................................................................................. 45
7.3 Hard Drive Type ................................................................................................... 46
7.4 JBOD Cascade .................................................................................................... 46
7.5 Single-port JBOD 2000 External Connection Mode .............................................. 46
7.5.1 Single JBOD 2000 Connection ............................................................................. 46
7.5.2 Two JBOD 2000 Cascade .................................................................................... 47
7.5.3 Dual-path Connection ........................................................................................... 48
7.5.4 Dual-path with Cascaded JBOD 2000 .................................................................. 48
7.6 Dual-port JBOD 2000 External Connection Mode ................................................ 49
7.6.1 Dual-domain SAS for Dual-port JBOD 2000 ......................................................... 49
7.6.2 Dual-domain SAS for Cascaded Dual-port JBOD 2000 ........................................ 50
7.6.3 Dual-domain SAS for Two-node Cluster ............................................................... 51
Reference Documents ............................................................................................................ 53
Revision 1.42
Table of Contents
v