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1 bypass modes, Figure 8–3 data flow in bypass mode – Compaq GS160 User Manual

Page 148

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8-8

AlphaServer GS80/160/320 User’s Guide

8.3.1

Bypass Modes

For modem connection, you can set the operating mode so that data
and control signals partially or completely bypass the SCM.

The

bypass modes are snoop, soft bypass, and firm bypass.

Figure 8–3 Data Flow in Bypass Mode

Modem

System

SRM Console
Operating System

SCM Modem
Port (Remote)

Local System
Management Console

Modem

PK-0627A-99

SCMnn>

SCMnn>

Remote System
Management Console

COM1

COM1 Port
UART

Modem Port
UART

SCM
Processor

Bypass

SCM Port
(Local)

DUART

UART

CSB

QBBs (PSMs)
PCI Boxes (PBMs)
H-Switch (HPM)

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