HP Rp3000 Service Reference Guide: HP rp3000 Point of Sale - Page 63
If you are changing the Powered Serial Port Expansion Card COM 3 or COM 4 serial port
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To configure power to the serial ports: 1. Prepare the computer for disassembly (Preparation for Disassembly on page 34). 2. Remove the computer cover (Computer Cover on page 38). 3. If you are changing the system board COM 1 or COM 2 serial port configuration: a. Raise the drive cage to the upright position. b. Place jumpers and jumper wires on the appropriate pins for COM 1 (1) and COM 2 (2). Figure 6-29 COM 1 and COM 2 Jumpers c. Return the drive cage to the down position. 4. If you are changing the Powered Serial Port Expansion Card COM 3 or COM 4 serial port configuration: a. Locate the Powered Serial Port Expansion Card in the expansion card slot. Powered Serial Ports - Removal and Installation 55
To configure power to the serial ports:
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
34
).
2.
Remove the computer cover (
Computer Cover
on page
38
).
3.
If you are changing the system board COM 1 or COM 2 serial port configuration:
a.
Raise the drive cage to the upright position.
b.
Place jumpers and jumper wires on the appropriate pins for COM 1
(1)
and COM 2
(2)
.
Figure 6-29
COM 1 and COM 2 Jumpers
c.
Return the drive cage to the down position.
4.
If you are changing the Powered Serial Port Expansion Card COM 3 or COM 4 serial port
configuration:
a.
Locate the Powered Serial Port Expansion Card in the expansion card slot.
Powered Serial Ports — Removal and Installation
55