User Service Guide, Fourth Edition - Server Expansion Unit

Chapter 4

Troubleshooting

Common Installation Problems

Core I/O Buttons

There are two recessed buttons on the back of the core I/O card, as explained in the following table.

Figure 4-8 Core I/O Button Location

NOTE If the MP RESET button is held for longer than five seconds, it will clear the MP password and

reset the LAN, RS-232 (serial port), and modem port parameters to their default values. The

default password for the MP is Admin (upper case A intended) when the MP is reset.

LAN Default Parameters

• IP Address - 192.168.1.1

• Subnet mask - 255.255.255.0

• Default gateway - 192.168.1.1

• Hostname - gsp0

RS-232 (Serial Port) Default Parameters

• 9600 baud

•8 bits

•No parity

Remote/Modem Port Parameters

• Disabled

Table 4-8 Core I/O Buttons

Button

Identification

(as silk-screened

on the

bulkhead)

Location Function

MP RESET To the far left side of

the core I/O card

Resets the MP (see following NOTE)

OLR (Symbol next

to button is shown

below)

To the far right side of

the core I/O card

Request OL* for this core I/O slot

NOTE: The OLR function is not

enabled for the core I/O card.

MP Reset

OLR