Lenovo System x3750 M4 Installation And Service Manual page 21

Optional SATA optical drives:
• Optional DVD-ROM Blu-Ray (cable comes mounted to the optical drive bracket in the server)
Hot-swap fans:
The server comes standard with six dual-motor, counter-rotating, speed-controlled hot-swap fans
for N+N redundancy
PCI expansion slots (depending on your model):
• Five x8 low-profile, PCIe Gen3 adapter slots and one x8 Mezzanine LOM (ML) adapter slot on the
system board
• Three x8 (x16 mechanical) PCIe Gen3 full-height, half-length adapter slots on the optional PCI
riser-card used in the server
• One x8 (x16 mechanical) and one x16 PCIe Gen3 full-height, half-length adapter slots on the optional
PCI riser-card used in the server
Notes:
• The second microprocessor must be installed on the system board for the server to support PCIe
slots 4 and 5 on the system board and the optional PCIe riser-card
• PCIe slots 6, 7, and 8 are connected to the first microprocessor
• The ML adapter slot is connected to the first microprocessor
Integrated functions:
• Integrated management module II (IMM2), which provides service processor control and monitoring
functions, video controller, and remote keyboard, video, mouse, and remote hard disk drive
capabilities
• Onboard LSI 3108-e SAS RAID controller with support for RAID levels 0, 1, and 10 and an optional
cache card socket. In addition, the optional RAID cache cards and Features on Demand (FoD)
software RAID can provide additional RAID levels support
• Light path diagnostics
• Six Universal Serial Bus (USB) 2.0 ports:
– Two on the front of the server
– Two on the rear of the server
– Two internal connectors on the system board
• One systems-management RJ-45 connector on the rear to connect to a systems-management
network. This connector is dedicated to the IMM v2 functions and runs at 1 Gb speed
• One serial port
Power supply:
• The server comes with one 750-watt dc power supply, one 900-watt ac power supply or one
1400-watt ac power supply (depending on the model)
• Maximum of two 750-watt dc (110 or 220 V dc auto-sensing), two 900-watt ac (110 or 220 V ac
auto-sensing) or two 1400-watt ac (110 or 220 V ac auto-sensing) hot-swap power supplies
• Two 1400-watt ac hot-swap power supplies fed from a 220 V input source provide N+N redundancy
support for a full configuration
• Two 750-watt dc, two 900-watt ac or two 1400-watt ac hot-swap power supplies fed from a 110 V
input source provides N+N redundancy support for limited configurations
.
Chapter 1 The Lenovo System x3750 M4 Type 8753 server
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