24
Install - Step 2
Connect power cables
Attach the power and SPS serial cables.
1. Verify that any cabinet master switches are in the off position
2. Verify that the power switch on each standby power supply (SPS) is off.
3. If your system was installed and cabled prior to shipment, skip the remainder of
this step and continue with "Connect to site power" (page 26).
4. Connect standby power supply A (SPS A) to the SPS serial port (marked with a
battery symbol) on management module A; SPS B, if present, connects to the SPS
port on management module B. Use the sense cables, detailed below.
5. Each SPS connects to a separate power distribution unit (PDU) in the cabinet, or a
separate power source.
6. Connect the AC power cord for storage processor A (SP A) to SPS A; connect SP B
to SPS B. In systems with a single SPS, connect SP B power to another power
source
not shared with SPS A.
7. Connect the AC power cord for power/cooling module A on the DAE-OS to SPS
A; connect power/cooling module B to SPS B. In systems with a single SPS,
connect SP B power to another power source
not shared with SPS A.
Connecting power cables
ON
ON
I
OFF
O
ON
I
OFF
O
!
!
!
!
!
EXP
PRI
EXP
PRI
#
!
EXP
PRI
EXP
PRI
#
A
B
MGMT B
SLOT B0
SLOT B1
SLOT B2
SLOT B3
SLOT B4
MGMT A
SLOT A0
SLOT A1
SLOT A2
SLOT A3
SLOT A 4
01
2
3
10/100/1000
10/100/1000
S
P
S
+ -