• Two USB ports USB0 and USB1—Provide a removable media interface through which you can install
Junos OS manually. Junos OS supports USB versions 3.0, 2.0, and 1.1.
• Two solid-state drive slots for the primary SSD SSD1 and the secondary SSD SSD2—Provide storage
for software images, configuration files, microcode, log files, and memory dumps. The Routing Engine
reboots the system from SSD2 when booting from SSD1 fails.
• RESET button—Reboots the Routing Engine when pressed.
• ONLINE/OFFLINE button—Takes the Routing Engine offline or brings it online when pressed.
NOTE: The ONLINE/OFFLINE button must be pressed for a minimum of 4 seconds for the
power off or power on to occur.
• Extractor clips—Control the locking system that secures the Routing Engine.
• LEDs—
"PTX5000 Routing Engine LEDs" on page 123
describes the functions of these LEDs.
NOTE: For specific information about Routing Engine components (for example, the amount of
DRAM), issue the
show chassis routing-engine
command.
Routing Engine Boot Sequence
The Routing Engine boots from the storage media in this order: the USB device (if present), the
CompactFlash card CF (if present), the disk (if present) in slot 1 Disk1, and then the LAN.
NOTE: Disk2 is not currently supported on RE-DUO-C2600-16G but is supported on RE-PTX-
X8-64G.
There is no support for the CompactFlash card in RE-PTX-X8-64G and RE-PTX-X8-128G.
Booting in an RE-PTX-X8-64G and RE-PTX-X8-128G Routing Engines follows this sequence—the USB
device, SSD1, SSD2, and LAN. SSD1 is the primary boot device. The boot sequence is tried twice for
SSD1 and SSD2.
122
Содержание PTX5000
Страница 1: ...PTX5000 Packet Transport Router Hardware Guide Published 2022 12 04...
Страница 59: ...NOTE The PDUs contain no fans but are cooled by the fans in the power supply modules 41...
Страница 63: ...NOTE The PDUs contain no fans but are cooled by the fans in the power supply modules 45...
Страница 77: ...High Capacity Delta AC PDU LEDs 66 High Capacity Wye AC PDU 68 59...
Страница 78: ...Three Phase Delta AC PDU LEDs Figure 29 on page 61 shows the three phase delta AC PDU LEDs 60...
Страница 81: ...Three Phase Wye AC PDU LEDs Figure 30 on page 64 shows the three phase wye AC PDU LEDs 63...
Страница 100: ...Figure 38 Three Phase Delta 150 A Plug Type North America Figure 39 Three Phase Wye 32 A Plug Type Europe 82...
Страница 228: ...2 Remove each bracket Figure 81 Removing the Center Mounting Bracket 210...
Страница 234: ...8 Move the lift away from the rack 216...
Страница 235: ...Figure 83 Loading the PTX5000 onto the Lift 217...
Страница 270: ...Figure 119 Connecting 20 A Inputs to a High Capacity Single Phase AC PDU 252...
Страница 304: ...Figure 140 Installing the Front Door on a PTX5000 in a Four Post Rack 1 Side panels 2 Door 286...
Страница 349: ...6 Discard the air filter Figure 154 Removing a Horizontal Air Filter Tray 331...
Страница 351: ...6 Tighten captive screws to secure the air filter tray Figure 156 Inserting a Horizontal Fan Tray Air Filter 333...
Страница 352: ...Figure 157 Installing the Horizontal Air Filter 334...
Страница 354: ...6 Discard the air filter Figure 158 Removing a Vertical Air Filter Tray 336...
Страница 356: ...6 Tighten the captive screws to secure the air filter tray Figure 160 Inserting a Vertical Air Filter 338...
Страница 357: ...Figure 161 Installing a Vertical Air Filter Tray 339...
Страница 372: ...4 Air exhaust ventilation 8 Metal retaining bracket Figure 170 Removing a Three Phase Delta AC PDU 354...
Страница 390: ...4 Air exhaust ventilation 8 Metal retaining bracket Figure 184 Removing a Three Phase Wye AC PDU 372...
Страница 428: ...Figure 216 Connecting 20 A Inputs to High Capacity Single Phase AC PDU 410...
Страница 429: ...Figure 217 Connecting 30 A inputs to High Capacity Single Phase AC PDU 411...
Страница 447: ...8 Insert the input power tray into the PDU Figure 228 Installing a 60 A Input Power Tray 429...
Страница 448: ...Figure 229 60 A DC Input Power Terminals 430...
Страница 531: ...Figure 276 Do Not Carry an FPC with Only One Hand 513...
Страница 584: ...5 CHAPTER Troubleshooting Hardware Troubleshooting PTX5000 Components 567...
Страница 651: ...6 CHAPTER Returning the Chassis or Components Returning the PTX5000 Chassis or Components 634...
Страница 662: ...Figure 303 FPC2 PTX P1A Serial Number Label 644...
Страница 663: ...Figure 304 FPC3 PTX U2 and FPC3 PTX U3 Serial Number Label 645...
Страница 669: ...Figure 309 DC PDU Serial Number Label 651...
Страница 670: ...Figure 310 AC PDU Serial Number Label 652...
Страница 672: ...Figure 312 AC PSM Serial Number Label 654...