Introduction; Notation Conventions; Technical Data - Cisco C880 M4 Operating Manual

1.Introduction

1. Introduction
The storage subsystem can accommodate up to 24 2.5" hard disk drives. If it is equipped, e.g. with 24 300
Gbyte hard disk drives, approximately 7.2 Tbyte hard disk memory is available within one housing. A
maximum of three of them can be daisy-chained in a connection to one RAID controller port.

1.1. Notation Conventions

Italics
Semibold
"Quotation marks"
CAUTION!
Table 1: Notation conventions

1.2. Technical Data

Electrical Characteristics
Power supply
Output power
Active power maximum
Apparent power maximum
Heat transfer
Rated voltage
Rated current maximum
Rated frequency
Environmental Conditions (according to DIN EN 60721)
Temperature/operation
Temperature/non operation
identifies commands and entries in flow text
highlights text
indicates references to other chapters or manuals
identifies an operation that you have to perform.
indicates additional information, notes and tips
indicates warnings, which, if ignored, will endanger your health, the
operability of your server or the security of your data
2 hot-plug modules with 864 W each (redundant)
681 W / 1+1each 681 W (without dissipation of the fan units)
864 W each (including the dissipation of the fan units)
870 VA (with 100 VAC, 50 Hz)
1390 kJ/h (1317 btu/h)
100 V - 240 V
4.9 A - 1.9 A / 100 V - 240 V
50 Hz - 60 Hz
5°C to 40°C
0°C to 50°C
5