HP Carrier-grade cc3300 User Information and Service Guide - HP Carrier-Grade - Page 79

Technical Reference

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10 Technical Reference Server Board Jumpers Figure 10-1. Jumper Locations jumploc Table 10-1. Configuration Jumper Jumper Name: A RJ-45 serial port config B CMOS CLR C PSWD CLR D RCVRY BOOT E BMC boot block write enable What it Does at System Reset: Configures either a DSR or a DCD signal to the connector. If these pins are jumpered, the CMOS settings are cleared. These pins should not be jumpered for normal operation. If these pins are jumpered, the password is cleared. These pins should not be jumpered for normal operation. If these pins are jumpered, the system will attempt BIOS recovery. These pins should not be jumpered for normal operation. If these pins are jumpered, the BMC boot block is erasable and programmable at next reset. These pins should not be jumpered for normal operation. Chapter 7 79

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Chapter 7
79
10
Technical Reference
Server Board Jumpers
Figure 10-1.
Jumper Locations
jumploc
Table 10-1.
Configuration Jumper
Jumper Name:
What it Does at System Reset:
A
RJ-45 serial port
config
Configures either a DSR or a DCD signal to the connector.
B
CMOS CLR
If these pins are jumpered, the CMOS settings are cleared. These pins should
not be jumpered for normal operation.
C
PSWD CLR
If these pins are jumpered, the password is cleared. These pins should not be
jumpered for normal operation.
D
RCVRY BOOT
If these pins are jumpered, the system will attempt BIOS recovery. These pins
should not be jumpered for normal operation.
E
BMC boot block
write enable
If these pins are jumpered, the BMC boot block is erasable and programmable
at next reset. These pins should not be jumpered for normal operation.