Juniper PTX5000 Hardware Manual page 563

• PSM2-PTX-DC power supply module
NOTE: PTX5K-PSM2TRAY is used only if you are upgrading the power supplies to high
capacity PDUs and PSMs.
NOTE: To install all eight FPC2-PTX-P1A FPCs, you must upgrade the PDUs and PSMs
with PDU2-PTX-DC and PSM2-PTX-DC, respectively. Otherwise, you can only install a
maximum of six FPC2-PTX-P1A FPCs. Refer to
Consumption" on page 177
• The following components are required to upgrade the FPCs to FPC3-PTX-U2 in a PTX5000:
• FPC3-PTX-U2 FPCs
• SIB3-PTX5K SIBs
• FAN3-PTX-H fan tray
NOTE: When upgrading to FPC3-PTX-U2 FPCs, you are not required to upgrade to the
PDU2-PTX-DC power distribution unit or the PSM2-PTX-DC power supply module.
• The following components are required to upgrade the FPCs to FPC3-PTX-U3 in a PTX5000:
• FPC3-PTX-U3 FPCs
• SIB3-PTX5K SIBs
• FAN3-PTX-H fan tray
• PDU2-PTX-DC power distribution unit
• PSM2-PTX-DC power supply module
NOTE: PTX5K-PSM2TRAY is used only if you are upgrading the power supplies to high
capacity PDUs and PSMs.
NOTE: The PTX5000 supports two midplanes. The FPC3-PTX-U3 FPC must be installed in
the PTX5000BASE2 model midplane.
"Calculating PTX5000 Power
for more details.
545