Item

Component

Description

 

 

 

NA

PLC*

The computer located on the inside door of the control cabinet that

 

 

controls the ECS system

 

 

 

*These components are only installed in the IT section A control cabinet.

IT section B control cabinet

Item

Component

Description

 

 

 

1

VESDA air sampling smoke

An early warning laser scan smoke detection unit

 

detection unit

 

2

Fire system junction box

Junction box to connect the IT section B fire system to IT section A

3

UPS

Provides backup power to the IT section B VESDA in the event of

 

 

power loss to the HP POD 240e NA

4

DIN rail with EPO modules

Sends a signal to all of the connected EPO devices

 

 

For more information, see "EPO system (on page 19)."

5

DIN rail with terminals and ECS

Sends information from IT section B to the PLC in IT section A

 

communication modules

 

6

DIN rail with terminals and fuses

Sends information from IT section B to the PLC in IT section A

 

 

 

7

240/120V transformer

Provides house power to IT section B for convenience outlets

For more information about the specific control components within the control cabinet, see the Operations and Maintenance Manual for the HP Performance Optimized Datacenter 240e North America (Adiabatic).

Security component identification

The security system components are located in the hot aisle porch.

Component identification 17

Page 17
Image 17
HP Performance Optimized Data Center (POD) 240a manual Security component identification