Nortel 8000 Series Instruction Manual
Installing a Fan Tray in an Ethernet Routing Switch 8000
Series Chassis
This document describes how to replace a fan tray in an Ethernet Routing Switch 8000 Series
Chassis.
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Latest documentation Nortel page for Ethernet Routing Switch
documentation located at:
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2312752-E Rev 00
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
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312752-E Rev 00 3
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
Replacing the fan tray in an 8003 Chassis
The 8003 Chassis has a single fan tray that is installed on the right side of the chassis (Figure 1). The
fan tray contains three high-capacity, multiple-speed fans and a control or monitor circuit board.
Figure 1 Fan tray for the 8003 Chassis
If one of the fans in the fan tray fails, the LED lights amber. If a fan fails, replace the fan tray as
quickly as possible to maintain high-availability operations. Failure to replace the fan tray can cause
the chassis to overheat.
You can replace the fan tray in the 8003 Chassis with the power on or off.
10399FA
Power
4312752-E Rev 00
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
To replace the fan tray:
1Loosen the two retaining screws that fasten the fan tray to the chassis (Figure 2).
Figure 2 Removing the fan tray from an 8003 Chassis
2Wait 10 seconds for the fans to stop turning, and then pull the fan tray out of the chassis
(Figure 2).
3Slide the new fan tray into the chassis until the connectors at the rear of the fan tray engage
(Figure 3).
If the chassis is powered on, the fans start turning when the fan tray connectors are fully
engaged.
Figure 3 Installing the fan tray in an 8003 Chassis
Caution: Grasp the fan tray at the middle of the front panel. Be careful to keep your
fingers out of the fan blades.
10253FA
10254FA
312752-E Rev 00 5
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
4Tighten the captive screws to fasten the fan tray to the chassis (Figure 3).
5With the chassis power on, verify that the green status LED is lit.
Replacing a fan tray in an 8006 or 8010 Chassis
Figure 4 illustrates the fan tray used in the 8006 Chassis. This fan tray contains six high-capacity
fans and a control or monitor circuit board. The 8006 Chassis has a single fan tray that is installed on
the right side of the chassis.
Figure 4 Fan tray for the 8006 Chassis
Figure 5 illustrates the fan tray used in the 8010 Chassis. This fan tray contains eight high-capacity
fans and a control or monitor circuit board. The 8010 Chassis has two fan trays installed on the right
side of the chassis.
11150FA
Fan
Fan
6312752-E Rev 00
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
Figure 5 Fan tray for the 8010 chassis
Table 1 describes the LED on the fan trays.
Table 1 Fan tray LED
If one of the fans in a fan tray fails, the Fan 1 or Fan 2 LED on the switch fabric module lights amber.
If a fan fails, replace the fan tray as quickly as possible to maintain high-availability operations.
Failure to replace the fan tray can cause the chassis to overheat.
You can replace a fan tray in the 8006 Chassis or in the 8010 Chassis with the power on or off.
State Meaning
Off A fan has failed or the control or monitor circuit
is malfunctioning.
On Fan tray and circuitry are operating normally.
553
-
AAA2639
Fan
Fan
312752-E Rev 00 7
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
To replace a fan tray:
1Loosen the two retaining screws that fasten the fan tray to the chassis (Figure 6).
Figure 6 Removing a fan tray from an 8006 or 8010 Chassis
2Wait 10 seconds for the fans to stop turning, then pull the fan tray out of the chassis (Figure 6).
3Slide the new fan tray into the chassis until the connectors at the rear of the fan tray engage
(Figure 7).
If the chassis is powered on, the fans start turning when the fan tray connectors are fully
engaged.
Caution: Grasp the fan tray at the middle of the front panel. Be careful to keep your fingers
out of the fan blades.
9590FA
8312752-E Rev 00
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
Figure 7 Installing a fan tray in an 8006 or 8010 Chassis
4Tighten the captive screws to fasten the fan tray to the chassis (Figure 7).
5With the chassis power on, verify that the green status LED is lit.
Replacing a fan tray in a 8010co Chassis
The 8010co Chassis has two fan trays that are installed at the top of the chassis (Figure 8). Each fan
tray contains two high-capacity, multiple-speed fans and a control or monitor circuit board.
Figure 8 Fan tray for the 8010co Chassis
If one of the fans in a fan tray fails, the Fail LED lights red. If a fan fails, replace the fan tray as
quickly as possible to maintain high-availability operations. Failure to replace the fan tray can cause
the chassis to overheat.
9591FA
10278FA
Fail
Pass
312752-E Rev 00 9
Installing a Fan Tray in an Ethernet Routing Switch 8000 Series Chassis
Table 2 describes the fan tray LEDs on the 8010co Chassis.
You can replace a fan tray in the 8010co Chassis with the power on or off.
To replace a fan tray:
1Attach the antistatic wrist strap that was shipped with the chassis.
aLocate the antistatic wrist strap in the shipping container.
bVerify that the cable is attached to the wrist strap.
cPlace the strap around your wrist.
dAdjust the strap to ensure that the metal buckle inside the strap touches your skin.
eInsert the plug into the ground port on the front of the chassis (Figure 9).
Table 2 Fan tray LEDs on the 8010co Chassis
Label Color State Meaning
Fail Red Steady One of the fans has failed.
Off The fan tray is functioning normally.
Pass Green Steady The fan tray is functioning normally.
Off The fan tray is not receiving power.
Caution: Electrostatic discharge can damage hardware. Follow the procedure in this
section to protect your equipment from damage.
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