Chapter 2: Hardware Components

CMS240 (2 slot)

The Tenor CMS240 unit includes one power supply, it supports 110-240 V~ 50/60 Hz power (for AC units) and -40 to -60 VDC (for DC units).

For information about removing and replacing power supplies, see Chapter 8: Diagnostics/Maintenance.

With AC Power

Power LED. LED indicates whether the power supply is functioning correctly. There are two colors for the LED: red and green. Green indicates AC input; red indicates that input/output has failed or there is a power fault.

With DC Power

There are two LEDs: Power and Alarm. See below.

Power (LED). Green LED indicates whether the power supply is functioning correctly. If this LED is lit, the Alarm LED will be unlit.

Alarm (LED). Red LED indicates that input/output failed or there is a power fault. If this LED is lit, the Power (LED) will be unlit.

NOTE: For illustration purposes, the CM240 (2 slot) with AC is shown.

Figure 2-40CMS240 - AC Power Supplies

LED

Hot Swap

DS1

4

3

26

15

Span Status

TECHNOLOGIES, INC.

QUINTUM

10/100 Ethernet

Link TX/RX

2

1

DSP Bank

12

CPU

Alarm Status

8

7

TM

PCI

Hot Swap

CPU

10/100 Ethernet

4

3

26

Link TX/RX 15

TECHNOLOGIES, INC.

QUINTUM

Reset

 

 

 

 

 

CPU

Alarm Status

8

7

TM

 

 

 

 

2

PCI

QUINTUM TM

TEC H

IN C .

Power

A.C. Power Supply

P/N 480-0005-00-15

2-39

Page 63
Image 63
HP 480-0005-00-15 manual CMS240 2 slot, 40CMS240 AC Power Supplies