12 Operating Manual ETERNUS JX40 S2
Notation Conventions Introduction
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1.4 Notation Conventions
1.5 Technical Data
Italics identifies commands and entries in flow text
Semibold highlights text
“Quotation marks” indicates references to other chapters or manuals
Ê identifies an operation that you have to perform
I indicates additional information, notes and tips
V CAUTION! indicates warnings, which, if ignored, will endanger your
health, the operability of your server or the security of
your data
Table 1: Notation conventions
Installation specification
19" rackmount 2 U (height units)
Dimension (W x D x H) 2.5": 482 x 540 x 88 mm
3.5": 482 x 560 x 88 mm
Weight 35 kg (depending on the number of disks
installed)
Service area Front: 850 mm or more
Rear: 850 mm or more
Power voltage AC 100 - 120 V/ AC 200 - 240 V
Power frequency 50 / 60 Hz
Maximum power consumption 2.5": 430 W (440 VA)
3.5": 340 W (350 VA)
Power supply efficiency 92 %
No. of PSUs / power phase 2 PSUs, full redundant /
phase redundancy possible