User Information and Service Guide - HP Carrier-Grade Server cc3310

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.