Power Subsystem - IBM x3850 X6 Planning And Implementation Manual

Table 3-26 shows which components are hot-swap and which are not.
Table 3-26 Hot-swap capabilities
Component
Compute Book
Storage Book
Primary I/O Book
Optional I/O Books
Disk drives
Compute Book fans
Primary I/O Book fans
Power supplies
For additional information about hot-swap capabilities of the Optional I/O Books, see 3.14,
"Hot-swap adapter support" on page 91.

3.22 Power subsystem

The x3850 X6 server supports up to four power supplies and the x3950 X6 supports up to 8
power supplies. Power supplies are hot-swap. Options available are listed in Table 3-27.
Table 3-27 Power supply options
Part Feature Description
number code
44X4132 A4R0 IBM 900W Power Supply
44X4152 A54E IBM 1400W HE Redundant Power Supply
(not certified for altitudes above 5000 m)
44X4150 A54D IBM 1400W HE Redundant Power Supply
for altitudes above 5000 meters
88Y7433 A2EA IBM 750W High Efficiency -48 V DC Power
Supply
a. The only exception to the rule of a minimum of two power supplies is model 3837-A4x which has a minimum of 1.
Each installed AC power supply ships standard with one 2.8 m C13 - C14 power cord.
Configuration rules are as follows:
Power supplies must be in pairs (x3850 X6) or quads (x3950 X6), with the exception of
model 3837-A4x, where one power supply is supported.
The AC power supplies can be mixed. For example, these are valid combinations for the
x3850 X6:
– Two 44X4132 and two 44X4152
– Two 44X4132 and two 44X4150
Hot-swap ability
No
No
No
Yes
Yes
Yes
Yes
Yes
Supported Supported
quantities quantities
x3850 X6 x3950 X6
a
2, 4 4, 8
2, 4 4, 8
2, 4 4, 8
2, 4 4, 8
Chapter 3. Product information
Models
where
used
A4x, B1x, B3x, C1x,
C4x, BAx, CAx, CCx
-
All HANA models
-
101