gpg --export --armor john@example.com > john_doe.pub
-----BEGIN PGP PUBLIC KEY BLOCK-----
mQGiBEm7B54RBADhXaYmvUdBoyt5wAi......=vEm7B54RBADh9dmP
-----END PGP PUBLIC KEY BLOCK-----
About the arguments:
If you’ve searched for the “Lenovo IS7XM Rev 1.0 motherboard manual,” you’ve likely hit a wall. Lenovo’s support site offers driver packs and BIOS updates under names like ThinkCentre M92P or M82, but a dedicated, illustrated user manual for this specific board? Almost nonexistent. Why?
Given the lack of a dedicated document, here is your survival guide:
Lenovo never released a standalone “IS7XM motherboard manual.” Instead, the board’s documentation is buried inside hardware maintenance manuals for the prebuilt systems it came in: lenovo is7xm rev 10 motherboard manual
In those manuals, you’ll find:
Searching for “Lenovo ThinkCentre M92P hardware maintenance manual” (part number 0A68339) will get you closer than any “IS7XM manual” ever will. If you’ve searched for the “Lenovo IS7XM Rev 1
Here’s a synthesized version of critical info from the M92P manual and community testing:
| Feature | Details | |---------|---------| | CPU support | Core i7-3770 (recommended), i5-3470, i3-3220, Xeon E3-12xx v2 | | RAM | 4x DDR3 DIMMs, up to 32GB, 1600 MHz, dual-channel | | SATA ports | Ports 0 & 1 (gray) = SATA 3.0; Ports 2 & 3 (black) = SATA 2.0 | | Front panel header | Non-standard (pin 1 = HDD LED+, pin 3 = PWR LED+, pin 7 = PWR SW, etc.) | | BIOS reset | Move jumper J11 from 1-2 to 2-3 for 10 seconds | | Special note | No M.2 slot, no USB 3.0 header (only rear ports) | In those manuals, you’ll find:
First, let’s demystify the board itself. The IS7XM is a micro-ATX motherboard built by Lenovo, based on the Intel Q77 Express chipset. It supports 3rd generation (Ivy Bridge) and, after a BIOS update, 2nd generation (Sandy Bridge) Intel Core processors (i3, i5, i7) with an LGA1155 socket.
Its primary claim to fame is its dual role: it can function as a standard consumer board, but also as a semi-workstation component with features like Intel vPro, AMT (Active Management Technology), and TPM. The “Rev 1.0” indicates it is the original revision, which lacks some later power refinements found in Rev 1.1 or 1.2.
This is the most common search behind the manual. The F_PANEL has 9 pins arranged in two rows (one row of 5, one row of 4, with a missing pin in the top row as a key).
Here’s an interesting, investigative-style write-up on the Lenovo IS7XM Rev 1.0 motherboard — not just a dry manual summary, but a look into what makes this board unique, why its documentation is elusive, and what you’d actually want to know if you’re working with one.
gpg --keyid-format LONG --list-keys john@example.com
pub rsa4096/ABCDEF0123456789 2018-01-01 [SCEA] [expires: 2021-01-01]
ABCDEF0123456789ABCDEF0123456789
uid [ ultimate ] John Doe <john@example.com>
This shows the 16-byte Key-ID right after the key-type and key-size. In this example it's the highlighted part of this line:
pub rsa4096/ABCDEF0123456789 2018-01-01 [SCEA] [expires: 2021-01-01]
The next step is to use this Key-ID to send it to the keyserver, in our case the MIT one.
gpg --keyserver keyserver.ubuntu.com --send-keys ABCDEF0123456789
Please allow a couple of minutes for the servers to replicate that information before starting to use the key.