Table 56: Replacement Duration for the Fan Tray of an MX10016
Duration
Chassis Ambient Temperature
3 minutes
27°C
2 minutes 46 seconds
35°C
2 minutes
40°C
NOTE:
When replacing the fans or SIBs at 40°C chassis ambient temperature, ensure that the fans
run at 100% fan speed for at least 10 minutes before replacing the fans or SIBs.
Use the test chassis fan tray 0 speed minutesfull-speed and test chassis fan tray 1 speed full-speed
commands to set the chassis fans to 100% speed.
To install or remove the fan trays and fan tray controller, see the following sections:
Removing an MX10016 Fan Tray
An MX10016 has two independent, field-replaceable fan trays. Each fan tray is a hot-removable and
hot-insertable field-replaceable unit (FRU); you can remove and replace the fan tray while the router is
running without turning off power to the router or disrupting routing functions.
CAUTION:
Do not remove a fan tray unless you have a replacement fan tray available.
Each fan tray is installed vertically on the rear side of the chassis.
Before you remove a fan tray:
•
Ensure you understand how to prevent ESD damage (see
“Prevention of Electrostatic Discharge Damage”
).
•
Ensure that you have the following parts and tools available to remove a fan tray:
•
Electrostatic discharge (ESD) grounding strap
•
A Phillips (+) screwdriver, number 1 or 2 (optional), for the captive screws
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Содержание MX10016
Страница 1: ...MX10016 Universal Routing Platform Hardware Guide Published 2019 10 15 ...
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Страница 239: ...Figure 118 Moving the MX10016 Using a Mechanical Lift g100421 242 ...
Страница 240: ...5 CHAPTER Troubleshooting Hardware Restoring Junos OS 245 Alarm Messages 249 ...
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Страница 277: ...Restricted Access Warning 281 ...
Страница 292: ...Jewelry Removal Warning 296 ...
Страница 295: ...Operating Temperature Warning 299 ...
Страница 304: ...DC Power Disconnection Warning 308 ...
Страница 308: ...DC Power Wiring Sequence Warning 312 ...
Страница 311: ...DC Power Wiring Terminations Warning 315 ...
Страница 320: ...Translation The emitted sound pressure is below 92 dB A per GR63 CORE 324 ...