Hitachi AMS 2000 Series Service Manual page 60

Item
1
2
1.Do not change the setting because it may change the normal operation of the unit.
NOTE: When you turn the power on, the array will automatically run a
power on self test (POST). During this time, the Power LED will be on and
the Ready light will be blinking. The POST takes approximately four minutes
under normal circumstances. When the POST is complete and the unit is
ready for operation, the Ready light changes from blinking to steady ON.
Important! Read chapter 6, Power On and Off Procedures in the Hitachi
AMS 2100/2300 Storage System Hardware Guide or the Hitachi AMS 2500
Storage System Hardware Guide before turning the power on or off.
Base unit switches - rear (all models)
The rear panel of all three base units contains two control units. The control
units each contain one reset button. When pressed, the reset button resets
the control unit and performs a full dump. See the following sections for the
locations of the reset button.
• Control unit LEDs, connectors, and switches - AMS 2100/2300 on page
1-24
• Control unit LEDs, connectors, and switches - AMS 2500 on page 1-26
1–20
Figure 1-19: Base Unit Switch Panel
Table 1-10: Base Unit Switch Panel
Power Switch
As shown in Figure 1-19, the power ON/OFF switch is labeled MAIN SW.
• To turn the array power ON, press the right side of the switch (labeled |).
• To turn the array power OFF, press the left side of the switch.
Mode Switch
This sets the Uninterruptable Power Supply (UPS) mode to either Local Mode
or one of three remote modes. Leave this switch in the local mode (0)
1
position.
Introduction
Hitachi AMS 2000 Family Storage System Service Guide
Description