HP 480-0005-00-15 User Manual

Page 41

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P/N 480-0005-00-15

2-17

Chapter 2: Hardware Components

Console port. This RS-232 connector is used for connection to a PC’s serial port via DB-9 null modem cable
at 38400 BPS 8N1, and no flow control. The input/output signals are listed in Table 2-3.

Figure 2-15 DB-9 Female Connector Pin Order

Table 2-3 Serial Null Modem Cable DB-9 Connector Pinouts

RST. Resets the System Controller board along with the entire chassis.

ABT. Abort recessed push button switch used for internal Quintum use only.

LEDs. LEDs provide a high level indication of the system controller card activity. Basic definitions follow.
See Chapter 8: Diagnostics/Maintenance for a detailed description for troubleshooting purposes.

•

BFL. Steady yellow light indicates the board has failed.

•

CPU. Green light indicates the CPU bus is active.

•

PCI. Green light indicates that the local PCI bus is busy.

•

CPCI. Green light indicates the Compact PCI (CPCI) bus is busy.

Pin #

Function

Description

1

RSVD

Reserved

2

RXD

Receive Data

3

TXD

Transmit Data

4

RSVD

Reserved

5

GND

Signal Ground

6

RSVD

Reserved

7

RSVD

Reserved

8

RSVD

Reserved

9

RSVD

Reserved

5 4 3 2 1

9 8 7 6

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