Serial Port Pin Definitions (Com1/Com2); Power Led/Speaker (Jd1); Table 3-24 Serial Port Pin Definitions (Com2); Table 3-25 Power Led/Speaker (Jd1) - Silicon Graphics Altix XE250 User Manual

Serial Port Pin Definitions (COM1/COM2)

Power LED/Speaker (JD1)

007-5467-001
Table 3-24 Serial Port Pin Definitions (COM2)
Notes
Two serial ports are included on the node
board. COM1 is a backpanel port and the
COM2 connector is located near the UIO slot
on the edge of the motherboard.
Table 3-25

Power LED/Speaker (JD1)

On JD1 header, pins 1-3 are for a power LED and pins 4-7 are for the
speaker. Close pins 4-7 with a jumper to use an external speaker. If you
wish to use the onboard speaker, close pins 6-7.
Pin#
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
Notes
Node Board Connector Pin Definitions
Serial Port Pin Definitions
COM1/COM2
Definition Pin#
6 DSR
7 RTS
8 CTS
9 RI
10 NC
Power LED/Speaker Pin
Definitions
JD1
Pin# Definition
6-7 Internal Speaker
4-7 External Speaker
Definition
3-69