Rear View

The following figure shows the location of system controls, indicators, and connectors on the rear of the system. The rack unit is similar except that it is mounted in the rack on its side.

 

 

H

M

A

B

I

L

 

C

D

J

 

 

 

 

E

F

K

 

 

G

 

 

A.

Parallel Port Connector

25-pin parallel printer port connector.

B.

VGA Monitor Connector

15-pin monitor connector.

C.

Serial Port A (COM1)

9-pin serial COM1 port connector.

D.

Serial Port B (COM2)

9-pin serial COM2 port connector.

E.

Mouse Connector

6-pin PS/2-compatible mini-DIN mouse connector.

F.

Keyboard Connector

6-pin PS/2-compatible mini-DIN keyboard connector.

G.

USB Connector

Single Universal Serial Bus connector.

H.

Expansion Slots

1 shared ISA/PCI slot, 1 ISA slot, and 6 PCI slots.

I.

Power Supply Bay

Optional power supply bay for one backup power supply.

J.

AC Input Power Connector

Supplies AC power to the power supply.

K.

Power Supply Fan

Supplies cooling air to the power supply.

L.

Power Supply LED

When lit, indicates AC power is available to power

 

 

supply.

M.

Power Supply Failure LED

When not lit, indicates power supply failure.

Rear Features and Controls

2-6 Setting Up Your System

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NEC MH4500 manual Rear View, Rear Features and Controls Setting Up Your System