HP UPS Network Module User Manual

Page 55

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Configuration parameters 55

The following example describes the shutdown parameters for a UPS with two load segments, four connected

servers that have HPPP Clients installed on each server, and one UPS Network Module.

Item

Description

1

Utility failure

2

Utility restore

3

Utility

4

Client 1on load segment 1

5

Client 2 on load segment 1

6

UPS Network Module setting for load segment 1

7

Load segment 1

8

Client 3 on load segment 2

9

Client 4 on load segment 2

10

UPS Network Module setting for load segment 2

11

Load segment 2

12

UPS

On utility

On battery (Shutdown initiated after time)

Operating system shutdown time

t1

Utility failure—UPS is on battery, and all servers are powered
as usual

t2

Shutdown process initiated—Shutdown scripts run,

applications close, and then the operating system shuts down

t3

All servers are completely powered down. Load segments

power down, and then the UPS powers down.

t4

Utility restore

t5, t6, t7

The UPS, load segment 1, and load segment 2 are powered up

When the utility power is lost, the example UPS behaves as follows:

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