2-11

G

COM2

COM2 serial port 9-pin connector.

H

COM1

COM1 serial port 9-pin connector.

I

External-SCSI

Narrow-SCSI 50-pin connector

J

Function select

See Configuring Switch and Jumper Settings in Chapter 4

 

switches

of this User’s Guide.

K

Dump button

See Configuring Switch and Jumper Settings in Chapter 4

 

 

of this User’s Guide.

L

VGA

VGA monitor 15-pin connector.

M

Printer

LPT1 25-pin Centronics-compatible parallel port

 

 

connector.

N

PCI slots

Six PCI add-in board slot locations.

O

Knockouts

Available to route SCSI signals to peripheral boxes.

P

Knockouts

Available to route SCSI signals to peripheral boxes.

Q

EISA slots

Four EISA add-in board slot locations.

R

Power supply status

See Table 2-4 for status descriptions.

 

lamps

 

Power Supply Status Lamp Descriptions

Table 2-4 lists the power supply status lamps.

Table 2-4. Power Supply Status

LED

Status

Description

Response

 

 

 

 

DC Power

Off

Power is Off

None required (normal)

 

 

 

 

 

Green

Power is On

None required (normal)

 

 

 

 

Alarm

Off

No alarm

None required (normal)

 

 

 

 

 

Amber

Power failure

Replace power supply

 

 

Abnormal power temperature

Clean air passages

 

 

Power FAN alarm

Replace power supply

 

 

DC-Power alarm

Replace power supply

 

 

 

 

Features

Page 26
Image 26
Packard Bell MH4000 manual Power Supply Status Lamp Descriptions