Lenovo 8332 manual Enclosure subsystem

Enclosure subsystem

The SMC - Storage Array design concept is based on an enclosure subsystem together with a set of plug-in modules and (as supplied) consists of:

vAn enclosure chassis with:

–A backplane PCB

–An enclosure management PCB

–A SAS expander PCB, to branch from 4 to 12 SAS ports, supporting SATA tunnelling protocol

–A front operator's panel

–An integral rear panel, incorporating an enclosure ID LED

–A power supply mounting cage containing one 850-W plug-in power supply unit (PSU)

Note: A blanking plate must be installed over the empty upper bay.

vA server subsystem comprising:

–An Intel Server Board S5000PSL with integral I/O panel

–An Intel RAID Controller SRCSATAWB

–A boot drive module

vA cooling module containing 10 high-speed, single-rotor axial fans, which are individually pluggable

v12 SATA hard drives

Figure 3. Enclosure subsystem rear view
1Empty power supply bay	11USB port 1
2PS2 mouse port	12USB port 3
3System status LED	13USB port 2
4MSB (POST LED)	14Video port
5Bit 1 (POST LED)	15LSB (POST LED)
6Serial port	16Bit 2 (POST LED)
7NIC port 1 (1 Gb)	17PS2 keyboard
8NIC port 2 (1 Gb)	18ID LED
92 dual-port Ethernet cards	19Power supply unit 1
10USB port 0

4User Guide