HP rp5800 Maintenance & Service Guide HP rp5800 Retail System - Page 66

Installing a 12-Volt Powered USB Expansion Card, - usb ports

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Installing a 12-Volt Powered USB Expansion Card The computer is equipped with a 24-volt Powered USB connector on the riser card, and may have one or two 12-volt Powered USB half-height expansion cards installed for a total of 6 optional 12-volt Powered USB ports. The 24-volt Powered USB connector and the 12-volt Powered USB connector are keyed differently as a precaution to prevent connection errors. Figure 7-11 24-volt and 12-volt Powered USB Connectors Table 7-3 24-volt and 12-volt Powered USB Connectors No. Connector Color 1 24-volt Powered USB Red 2 12-volt Powered USB Teal To install a half-height 12-volt Powered USB expansion card: 1. Prepare the computer for disassembly (Preparation for Disassembly on page 41). 2. Remove the access panel (Access Panel on page 42). 3. Locate the correct vacant expansion socket on the system board and the corresponding expansion slot on the back of the computer chassis. NOTE: You can install the Powered USB expansion card in either the PCI Express x1 slot or the PCI Express x16 slot, or both. Two 12-volt Powered USB expansion cards are supported. 56 Chapter 7 Removal and Replacement Procedures

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Installing a 12-Volt Powered USB Expansion Card
The computer is equipped with a 24-volt Powered USB connector on the riser card, and may have
one or two 12-volt Powered USB half-height expansion cards installed for a total of 6 optional 12-volt
Powered USB ports. The 24-volt Powered USB connector and the 12-volt Powered USB connector
are keyed differently as a precaution to prevent connection errors.
Figure 7-11
24-volt and 12-volt Powered USB Connectors
Table 7-3
24-volt and 12-volt Powered USB Connectors
No.
Connector
Color
1
24-volt Powered USB
Red
2
12-volt Powered USB
Teal
To install a half-height 12-volt Powered USB expansion card:
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
41
).
2.
Remove the access panel (
Access Panel
on page
42
).
3.
Locate the correct vacant expansion socket on the system board and the corresponding
expansion slot on the back of the computer chassis.
NOTE:
You can install the Powered USB expansion card in either the PCI Express x1 slot or
the PCI Express x16 slot, or both. Two 12-volt Powered USB expansion cards are supported.
56
Chapter 7
Removal and Replacement Procedures