Lenovo 4157 User Manual - Page 23

Connectivity, System management features, Input/Output I/O features, Expansion, Power

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Page 23 highlights

v Internal speaker Connectivity v Two 10/100/1000 Mbps integrated Ethernet connectors v Peripheral Component Interconnect (PCI) V.90 Data/Fax modem (some models) System management features v Ability to store POST hardware test results v Alert Standard Format (ASF) 2.0 v Automatic power-on startup v Preboot Execution Environment (PXE) v Remote Administration v System Management (SM) Basic Input/Output System (BIOS) and SM software v Wake on LAN v Wake on Ring (in the Setup Utility program, this feature is called Serial Port Ring Detect for an external modem) Input/Output (I/O) features v 9-pin serial port v Eight rear and two front USB connectors v Two Ethernet connectors v Two rear IEEE 1394 connectors (optional) v eSATA connector v VGA or DVI monitor connector (requires video card) v Eight audio connectors on the rear panel (audio line-in connector, audio line-out front speaker connector, microphone connector, audio line-out subwoofer/center speaker connector, audio line-out rear speaker connector, audio line-out side speaker connector, optical SPDIF in connector, and optical SPDIF out connector) v Two audio connectors on the front panel (microphone connector and headphone connector) Expansion v Two optical drive bays v One drive bay for either a 3.5-inch diskette drive or a card reader v One 32-bit PCI card slot v One PCI Express x1 card slot v One PCI Express x4 card slot (mechanical x16) v Two PCI Express 2.0 x16 card slots v Three hard disk drive bays Power v 625-watt auto-sensing power supply v Automatic 50/60 Hz input frequency switching v Advanced Configuration and Power Interface (ACPI) support Security features v Cover presence switch (also called intrusion switch, some models) v Keyboard with fingerprint reader (some models) Chapter 3. Setting up your computer 15

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v
Internal speaker
Connectivity
v
Two 10/100/1000 Mbps integrated Ethernet connectors
v
Peripheral Component Interconnect (PCI) V.90 Data/Fax modem (some models)
System management features
v
Ability to store POST hardware test results
v
Alert Standard Format (ASF) 2.0
v
Automatic power-on startup
v
Preboot Execution Environment (PXE)
v
Remote Administration
v
System Management (SM) Basic Input/Output System (BIOS) and SM software
v
Wake on LAN
v
Wake on Ring (in the Setup Utility program, this feature is called Serial Port
Ring Detect for an external modem)
Input/Output (I/O) features
v
9-pin serial port
v
Eight rear and two front USB connectors
v
Two Ethernet connectors
v
Two rear IEEE 1394 connectors (optional)
v
eSATA connector
v
VGA or DVI monitor connector (requires video card)
v
Eight audio connectors on the rear panel (audio line-in connector, audio line-out
front speaker connector, microphone connector, audio line-out subwoofer/center
speaker connector, audio line-out rear speaker connector, audio line-out side
speaker connector, optical SPDIF in connector, and optical SPDIF out connector)
v
Two audio connectors on the front panel (microphone connector and headphone
connector)
Expansion
v
Two optical drive bays
v
One drive bay for either a 3.5-inch diskette drive or a card reader
v
One 32-bit PCI card slot
v
One PCI Express x1 card slot
v
One PCI Express x4 card slot (mechanical x16)
v
Two PCI Express 2.0 x16 card slots
v
Three hard disk drive bays
Power
v
625-watt auto-sensing power supply
v
Automatic 50/60 Hz input frequency switching
v
Advanced Configuration and Power Interface (ACPI) support
Security features
v
Cover presence switch (also called intrusion switch, some models)
v
Keyboard with fingerprint reader (some models)
Chapter 3. Setting up your computer
15