5-3

Hot-Plug Power Supply

Table 5-2

Hot-Plug Power Supply Specifications

 

U.S

International

Input Specifications

 

 

 

 

 

Nominal Line Voltage

100 to 120 VAC

220 to 250 VAC

 

 

 

Range Input Line

90 to 132 VAC

180 to 264 VAC

 

 

 

Frequency Range

47 to 63 Hz

47 to 63 Hz

 

 

 

Power Factor

0.95

0.85

 

 

 

Input Power

410 W

410 W

 

 

 

Input Current

 

 

Requirement

 

 

 

 

 

Maximum steady state

<4.6 A rms

<3 A rms

 

 

 

Inrush Current

 

 

 

 

 

Cold start

<80 A

<80 A

 

 

 

Hot start

<80 A

<80 A

 

 

 

Holdup Time

20 ms from zero crossing

20 ms from zero crossing at

 

at

240 VAC

 

120 VAC

 

 

 

 

General Specifications

 

 

 

 

 

Full Output Rating

To 50°C and 5,000 ft

To 122°F and 1.5m

 

 

 

 

To 32°C and 10,000 ft

To 90°F and 3.4m

 

(derate linearly)

 

 

 

 

Minimum Load

0.0 A on +12 V output

0.0 A on +12 V output

 

0.0 A on +3.5 V output

0.0 A on +3.5 V output

 

0.0 A on +12 V output

0.0 A on +12 V output

 

0.0 A on +5 V output

0.0 A on +5 V output

 

0.0 A on -12 V output

0.0 A on -12 V output

 

1.0 A on -5 V output

1.0 A on -5 V output

 

 

 

Ambient Temperature Range

 

 

 

 

 

Operating

41°F to 122°F

5°C to 50°C

 

 

 

Non-Operating

-40°F to 185°F

-40°C to 85°C

 

 

 

 

 

continued

Compaq ProLiant 1850R Servers Maintenance and Service Guide

Page 152
Image 152
Compaq 1850R manual Hot-Plug Power Supply Specifications

1850R specifications

The Compaq 1850R, introduced in the late 1990s, is a robust and versatile server known for its reliability and performance. This rack-mounted server was designed to cater to the evolving needs of businesses that required high availability and scalability in their IT infrastructure.

At the core of the Compaq 1850R is its support for dual Intel Pentium III processors. This dual-processor configuration provides enhanced multitasking capabilities, allowing the server to handle more simultaneous processes effectively. With a clock speed of up to 1 GHz, businesses could run demanding applications and services with improved speed and efficiency.

One of the standout features of the Compaq 1850R is its impressive memory capacity. The server supports up to 8GB of SDRAM, which allows it to manage larger datasets and facilitate better performance for memory-intensive applications. This makes the 1850R an ideal choice for database management and enterprise resource planning.

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In terms of networking, the Compaq 1850R features integrated Ethernet ports for reliable network connectivity. The server also supports advanced RAID configurations, which enhances data protection and improves performance by distributing I/O across multiple drives. This feature is particularly important for businesses that rely heavily on data integrity and availability.

The design of the 1850R is optimized for rack mounting, a standard for enterprise environments looking to maximize space and efficiency. Its compact form factor fits seamlessly into standard 19-inch racks, making it suitable for various server rooms and data centers.

Overall, the Compaq 1850R is a powerful server that combines solid processing capability, extensive memory support, and flexible storage options. It remains a valuable asset for organizations seeking to build a reliable and scalable IT infrastructure. As businesses continue to demand efficiency and performance from their servers, the 1850R stands as a testament to Compaq's commitment to quality and innovation in the tech industry.