Lenovo Secure Managed Client Storage Array, User Manual

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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:
v An 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.
v A server subsystem comprising:
– An Intel Server Board S5000PSL with integral I/O panel
– An Intel RAID Controller SRCSATAWB
– A boot drive module
v A cooling module containing 10 high-speed, single-rotor axial fans, which are
individually pluggable
v 12 SATA hard drives
1
Empty power supply bay
11
USB port 1
2
PS2 mouse port
12
USB port 3
3
System status LED
13
USB port 2
4
MSB (POST LED)
14
Video port
5
Bit 1 (POST LED)
15
LSB (POST LED)
6
Serial port
16
Bit 2 (POST LED)
7
NIC port 1 (1 Gb)
17
PS2 keyboard
8
NIC port 2 (1 Gb)
18
ID LED
9
2 dual-port Ethernet cards
19
Power supply unit 1
10
USB port 0
Figure 3. Enclosure subsystem rear view
4
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