Hitachi GR4000 Series Installation Manual page 48

GR4000 Installation Guide Version 1.00 - Preliminary
(2) LED
In the AC100V power supply unit of GR4000-80E1 and GR4000-160E1, the action
status is indicated by the combination of the two LEDs as shown in Table 1.3-1.
Table 1.3-1 LED Indications on the POW-HMACE Front Panel
Name
POWER
（LED = Green）
Power ON
Power OFF
Power OFF
(Note 1)：There is the possibility that both POWER LED and ALARM LED are powered off depending on the contents
of a trouble.
(3) Accessories
The AC100V power cable is provided together with POW-HMACE. This cable is supplied
only for customers in Japan.
Figure 1.3-2 Power Cable
30
Action Status
ALARM
（LED = Red）
Power OFF Output voltage is normal.
Power ON Output voltage is abnormal.
Power OFF
Power is OFF or the output voltage is abnormal.（Note 1）
WARNING: USE THE POWER CABLE PACKED ALONG WITH A CHASSIS. IF YOU USE A
POWER CABLE OTHER THAN THIS, IT COULD CAUSE A FIRE OR AN
ELECTRIC SHOCK. IN ADDITION, DO NOT USE THIS POWER CABLE FOR THE
DEVICES OTHER THAN THE GR4000 MODELS. IF YOU DO, IT COULD CAUSE A
FIRE OR AN ELECTRIC SHOCK.
520-10-014-20X