Bull Cedoc Bull Escala 2104 DS4, Руководство оператора

Страница: 71 / 117

Fan-and-power-supply assembly
Figure 50 shows the fan-and-power-supply assembly. You can exchange a faulty
fan-and-power-supply assembly if:
v
You have a correct spare fan-and-power-supply assembly or fan assembly.
v
Another fan-and-power-supply assembly is still present in the 2104 Model DS4 or
Model TS4.
Note: If your 2104 Model DS4 or Model TS4 contains just one
fan-and-power-supply assembly (and one fan assembly), see the
Expandable Storage Plus: 2104 Model DS4 and Model TS4 Service Guide
for more information about how to replace the fan-and-power-supply
assembly.
You do not need to remove power from the 2104 Model DS4 or Model TS4 when
you exchange a fan-and-power-supply assembly.
Before exchanging a fan-and-power-supply assembly
Before you exchange a fan-and-power-supply assembly, check the lights on it.
“Fan-and-power-supply assembly and fan assembly lights and switch” on page 9
describes these lights and how to see them. Ensure that the dc on/standby switch
is set to on. If the CHK light is on, exchange the fan-and-power-supply assembly.
Go to “Exchanging a fan-and-power-supply assembly” on page 40.
SC000195
Figure 50. A fan-and-power-supply assembly
Chapter 3. Exchanging FRUs
39