Installation guide
Chapter 3
Chassis Hardware
3 - 4
• 1500 W @ 220 Vac (Note: the system draws 1704 W from the power
cord due to the less-than-100% efficiency of the power supplies.)
• -48 Vdc output power
• Load sharing between two power supplies
• Separate AC line power cord for each power supply unit
• Separate AC Fail and DC Fail fault indicators per power supply unit
• Power Fail and over-temperature alarms displayed on system console
• Hot swappable and front accessible components
See for power requirements and specifications.
Figure 3.2 Disk Drive and Power-Supply Locations
Disk Drives
The switch requires two system disk drives for operation. Together the two
disk drives provide RAID Level 1 redundancy. The drives contain software
images, reports, scripts, log files, and configuration files.
Disk Drives
D1 (LUN1)
D2 (LUN2)
Power Supplies
PS1
PS2